A dull edge, whether a crampon point or an ice tool pick, takes more effort to drive into the ice. How to Choose Crampons. 4. Any sort of mixed terrain will dull the points rather quickly, so. I usually sharp my crampons when I am expecting icy conditions, that means glare ice. Follow topic: Email Notify on site Post Reply. Checking crampons before iceclimbing training, Norway. Don’t skimp on getting the best. 5 ounces),. Specifications. Saved Content. It’s also a good idea to put a towel or other cloth down to catch the metal filings. Designed for ice and snow travel, the lightweight Black Diamond Contact crampon is ideal for mountaineers, skiers and hikers. 19 Reviews 19 reviews with an average rating of 4. org: chinooktrail Active member. The compact, 10-point design offers easy walking, while the fast-adjust attachment system accommodates. In terms of functionality, they aren’t going to help you scale sheer ice. Modern crampons are made from either steel or aluminum, depending upon the expected use. $17. (Dartwin for example) While a G12 has 10 and a BD Sabertooth has 12. Micros tend to get dull a lot fast. He claimed sharpening wasn’t worth the effort and this was the reason all rental crampons in chamonix were duller than any. 808 grams. The problem is that they. Avec la meuleuse qui tourne, touchez graduellement au crampon au carbure avec l’Outil d’aiguisage BITEHARDER® et tournez l’outil autour du crampon au carbure dans un mouvement circulaire à un rythme continu et uniforme. It is easier to sharpen than stainless steel, which you’ll appreciate when it’s time to go to work with a. →. Be sure your crampons are dry before storing. rruby Posts: 57 Sharpening up your act, and your ice tools. sharpening crampons? Thread starter chinooktrail; Start date Dec 31, 2008; Help Support vftt. I hate sharpening crampons and axes. 5″, no sharp point sticking out Front grip: no movement Side grip: no movement. The. 551 subscribers. 2 reviews of Razors Edge Knife Sharpening "I called Bob and was able to stop by his location to drop off my knife for sharpening. Step 2: Selecting the File. 47 views, 4 likes, 0 loves, 0 comments, 0 shares, Facebook Watch Videos from High Mountain Gear And Repair: Sharpening in action! General pricing is as follows: Set Of Crampons $40 Crampon Front. Use a medium-grit grinding stone to slowly sharpen the teeth of the crampons until they become very sharp. How to Sharpen Crampons. Learning the necessary mountaineering glacier travel and rescue skills on the Nisqually Glacier. Sharpening Ice Tools and Crampons - SuperTopo's climbing discussion forum is the world's most popular community discussion forum for people who actively climb outdoors. ABOUTQ&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipmentToday the front connector bar broke on my flexible crampons. 1. From my experience, they are not as. NEVIS FLEX Ten point crampons ideal for the classic lines on glacial prevalence and without steep slopes. it has a large double zip opening, and a net on one face designed to dry crampons faster. Midwest Musical Imports offers a large selection of bassoon cane at all levels of processing! Now offering bulk discounts on large Bassoon cane orders!MusEcho Beve-llow DHG Knives. Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipmentQ&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipment417 views, 13 likes, 2 loves, 2 comments, 1 shares, Facebook Watch Videos from OENZ- Outdoor Education New Zealand: It's time to dust off the alpine gear and give it a good check over before heading. We found the following video. Store away from direct sunlight to prevent harmful UV rays from damaging non-metallic components such as heel throws and toe cradles. Amy VanHarenIt’s important to always move the file up the edge of the spike, then lift it off to bring it back down. Crampons and microspikes are safety gear. 2. . How to sharpen crampons, you might ask? A hand file works just fine. I am assuming that crampons can be sharpened and would like to know some guidelines on how often or how do I gauge the need. 6 out of 5 stars. Download our Rappel Rapport eBook: a Rappelling Guide for Beginners. – Heel & toe units linked by a flexible. S. Crampons Sharpening? Thread starter MattS; Start date Feb 20, 2006; Help Support vftt. Learn how to choose crampons for snow walking, mountaineering and ice climbing, and the benefits of hybrid, step-in and strap-on crampons. com Sharpening reduces the size of your points and they’ld dull relatively quickly. Learn how to inspect, sharpen and store your crampons to keep them in tip-top shape for walking and climbing on glaciers and snow. 3. Winter Hiking Skills: Crampon Walking Technique. In this blog post, we’ll discuss how to maintain the sharpness of your crampons, including the features to understand crampon sharpness, how often to sharpen them, signs that indicate when they need sharpening, the tools and materials needed for sharpening, and some sharpening techniques. 00. A dull edge, whether a crampon point or an ice tool pick, takes more effort to drive into the ice. The distribution of its 12 points provides stability and bite on low angles, as well as steeper terrain. The photo below indicates a badly overheated (and probably ruined) tooth. Don't go back and forth with the file; only stroke away from yourself. The G12s are made from Nickel Chrome Molybdenum steel, an alloy used in. 00 Read more; Sale! Used. May 11, 2022 Frequently Asked Questions, Winter Hiking? With winter just around the bend, this is a good time to start thinking about checking your winter hiking gear and sharpening your crampons. These crampons are available in M, L, XL, fit easily and securely over your track shoes, hiking shoes or boots, comes with a small bag for eas y storage in backpack or car. Crampon Care. Enjoy safer ascents when booting up icy couloirs and safer traverses when crossing exposed faces with bulletproof snow. Stan Peterson · Oct 12, 2018 · Unknown Hometown · Joined Jul 2018 · Points: 20 Looking to sharpen mine and wanted to know what size and type files work best?. Many of us know that to sharpen crampons you use a "bastard file". For glacier travel, easy snow climbs and ski mountaineering. Crampons work best when they’re sharp enough to assertively bite into ice. by Yeti » Wed Jun 17, 2009 5:11 pm . January 14, 2010 Winter Hiking Gear. سپس آنها را خشک. Basic crampons, high flexibility & compatible with B1-B3 boots. The points feel dull. Vdiff Dave 09 Jan 2002. The CAMP XLC 390 Automatic Crampons are the lightest 12-point crampons in the world, perfect for light and fast ski mountaineers that appreciate a longer front platform with an extra spike on the side. Photo Galleries; My Photo Gallery; Latest Photos; Weekly Top 10; Videos; Latest Videos; Categories; Hashtags; Athletes; SearchTraverse snow and ice safely with the right set of points. Other tools include can and bottle openers and a file for sharpening crampons and axes. 10-point crampons with less aggressive, most-likely horizontal points. The top 5 crampons for hiking we recommend for 2023: Grivel G10 Crampon. EU 34 - 46 / US 4 - 12. how to sharpen a knife with a bastard file. This article is all about crampon care, so let's delve into how to take care of your crampons. Plus vous aiguiserez de crampons, plus vous serez habile. com. We stock oboe knives, oboe plaques, and oboe thread. Please keep in mind that I use this knife very hard. There are actually FIVE choices you have to make to pick out a file (see below); do you know all five for the file I should get for my tools?Crampons can and do wear out or break in the field—they always have. 00. but if I think I'm going to be on crusty snow and what not I try to sharpen them. I make sure to wash my crampons because I usually end up starting. (Abuse/neglect is. To fit the design of most modern boots, these crampons have an asymmetrical design. m. CAMP XLC 390 Crampons. Stephen Koch shows and describes how. RRP: £129. Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipmentShop for Dyneema Crampons at REI - FREE SHIPPING With $50 minimum purchase. در ادامه به مراحل تیز کردن کرامپون اشاره می کنیم: فهرست محتوا نمایش. Post climbing gear-related questions, offer advice. No Tags | Non classéNon classéSaved Content. . The spikes on crampons, numbering about 6-12, are about ½ inch to a full inch in length. How to Choose Crampons. 2022 World Cup in QatardossierFind the main information of the day on the FIFA World Cup in Qatar on the 19th day of the competition. Charging time: 6 hours with a USB-C plug. All crampons get dull with use, especially when your climbs include rocky sections. Black Diamond claims that the new Cyborgs wear slower, requiring less sharpening than other models. Photo Galleries; My Photo Gallery; Latest Photos; Weekly Top 10; Videos; Latest Videos; Categories; Hashtags; Athletes; SearchSaved Content. Best 12-point crampons. How to Sharpen Crampons Crampons are the foolproof method to traverse slippery, hard snow and ice - as long as you know how to use them. Work gloves. advice on sharpening crampons. To sharpen microspikes, the easiest solution is to use a file. Crampons are also for climbing ice, while microspikes are for walking on ice. Moleskin with a bit of athletic tape will help reduce the pressure and friction on that area of skin. com $150 at Black Diamond Equipment. I don't sharpen them either, just keep a point set for ice and a set for rock, replace those after. Choose one that is specifically designed for sharpening crampons and make sure the file is smooth. We carry a selection of professional, handmade bassoon reeds for sale for the most discerning of players. They’re compatible with insulated winter hiking boots, regular hiking boots, trail shoes, and trail runners and don’t require. Post climbing gear-related questions, offer advice. When working on sharpening your ice climbing gear, here are a few more things to keep in mind:Other winter traction devices require sharpening, but microspikes do not, which saves money and time. Bleeding/blistering is most certainly an issue. Crampon Care. Quantity: Add to cart. One person I met recommended I buy the cheapest pair of crampons. So this might seem a little crazy to some, but I was wondering if anyone here had any experience sharpening their snowshoe crampons, particularly the MSR Lightning Ascent style crampons. Black Diamond Contact Strap Crampon. The introductory course will teach new ice climbers the basics of ice climbing, crampons, ice tools, ice screws, belaying, knots and top-rope climbing techniques - all the basics required to be a competent top-roping ice climbing partner. I know I did when I first started out. Crampon is also to climb using. Stroke the file along the long side of each crampon point, from the base to the tip, and only in that one direction. Either way, tools and. Using the same even, smooth strokes you u…While sharpening your crampons, visually inspect them for cracks. Rear: 2/3″. Crampon Care. This removes any rust or burrs that have formed over time. Unfortunately the guide is not available for free, as far as I know. Korg OT-120 Tuner - Replaced the OT-12 Tuner. Hillsound Trail Crampon Pro. Step 1: Setting up a Work Surface. This video shows you how to sharpen your crampons easily and quickly. $ 115. Benefits of Using Crampons. ”. Discuss Spyderco's products and history. you will not need to sharpen them often if you are not doing hard ice climbs anyway, just three or four strokes if they feel blunt. – Heel and toe units linked by flexible metal bar. Material (s) Stainless steel. Weight: 14. . Obviously BD hit an alloy that works well in crampons. Cons. Other definition of cramponone of a pair of frames each with 10 or 12 metal spikes, strapped to boots for climbing or walking on ice or snow. Mountaineering Gear: Deals;Walking on glacial ice: How do I walk with crampons? How do I use an ice axe correctly? Learn the right walking techniques for flat and steep terrain on a hi. Mixed ice, snow, and rock. For hikers, the most important points to sharpen are the front ones under the ball of your foot: sharpness similar to the tip of a ballpoint pen should be adequate. two Black Diamond front points are $27. Compact and easy to use, the 10-point Black Diamond Contact strap-on crampons are optimized for general mountaineering, backcountry. Crampon Care. Blunt tools also feel considerably less secure and shatter more ice, sending debris down upon your belayer. Although there are differences between microspikes and crampons, such as: Price: Most commercial-grade crampons tend to be similar in price to microspikes. File the points as sharp. Associate editor Shannon Davis shows you how to revive dull points right here. Subscribe. To be completely fair, I skirted the Great Gulf / Gulfside trail cheating towards the cog tracks because it was very icy. How to Sharpen Crampons. If you are doing a lot of mixed climbing (moving over rock) they will need to. Spikes: The spikes on crampons tend to be bigger than microspikes and need sharpening because they’re more useful in rigid winter environments. 95. How to Choose Crampons. How to Sharpen Crampons. . One person I met recommended I buy the cheapest pair of crampons. Crampon Care. comBass Oboe Rentals. (20) Compare. Includes: Third-party pump adapters. All wood prints are professionally printed, packaged, and shipped within 3 - 4 business days and delivered ready-to-hang on your wall. Cleaning after Use; Inspecting for Damage; Sharpening Crampon PointsHow to Sharpen Crampons. グラフは、過去500年間の単語«crampon»の使用頻度の年次変化を表しています。これは、1500年度から現在に至るまで«crampon»という用語が英語でデジタル化された印刷ソースに表示される頻度を分析した内容に基づいています。Saved Content. . Click here for video. 7,373. DOWNLOAD. Interested in the deep, rich sound of a bass oboe? Try it for yourself — rent a bass oboe from MMI today to begin your next musical journey. Points can become dull and eventually too short from continuous sharpening, bails can get tweaked, bent or rusted, points can bend or break from being torqued in a crack or heavily, single-point loaded during climbing or even walking (often while descending on hard ice. . Petzl Fil Flex Toe Bail - Pair. I have used both and broken the Camp ones after trying to. So years ago I went to the local hardware store, asked for a bastard file, payed for it, and have been using it ever since. All crampons get dull with use, especially when your climbs include rocky sections. Related searches. How to Sharpen Crampons Fits Shoe Size. Page 1 of 1 Original Post. Search Advanced searchDiscuss Spyderco's products and history. In both kinds of crampon, though, the actual pivot point is the center bar. How to Choose Crampons. Do you know how to sharpen your crampons properly? This short video can help you to avoid possible mistakes. Camp 3, 7,200m, Tuesday, April 28. With vertical, toothed front points, SARKEN crampons provide superior penetration on hard ice, while also providing solid purchase in snow. Page 1 of 1 Original Post. For a detailed guide to picking out crampons, plus our top 5 picks (and the final winner!), keep reading. 2 offers from $45. Forum rules. Man Sharpening His Crampons In Front Of Camping Pod In The Uk Wood Print by Cavan Images. Prep your winter gear — from your skis and snowboard to your clothes, boots, poles, ice axes, and beyond — for the season with this checklist. and Netherlands-Argentina at 8…ஆங்கிலம் இல் crampon இன் அர்த்தம் பயன்பாட்டுக்கான உதாரணங்களுடன். . Switch to a fine-grit stone to smooth the edges of the crampons. Step 1: Setting up a Work Surface. Therefore, don’t forget to sharpen the spikes regularly. about $10 for a hand file. Types of Crampons. Bindings. Avery N · May 4, 2007 · Boulder, CO · Joined Apr 2006 · Points: 650 I had previously seen that Grivel sharpened screws for a fee, but only in Europe. New Zealand Alpine Team. I noticed towards the latter part of last winter that I was no longer getting the traction I recalled originally getting on the hard snow, and noticed that the. Post climbing gear-related questions, offer advice. Crampon Care. You can sharpen crampon points with a file, but I'd be very surprised if you needed to, assuming your crampons aren't obviously damaged. In reply to vixen: A small fine file is best. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Battery capacity: 3600 mAh. After running a blog about sharpening ice screws, we had a request on how to sharpen crampons. It has separate switches for the pump and lantern, requiring two quick button. Recommended care for stainless steel spikes: 1. Kuki Educalingo digunakan untuk memperibadikan iklan dan mendapatkan statistik trafik laman web. The problem is that they. I recommend the following solution for sharpening microspikes. Moleskin with a bit of athletic tape will help reduce the pressure and friction on that area of skin. There’s no doubt that Kahtoola Microspikes revolutionized winter traction and opened up winter hiking to a much wider audience. Crampons work best when they’re sharp enough to assertively bite into ice. These crampons are available in M, L, XL, fit easily and securely over your track shoes, hiking shoes or boots, comes with a small bag for eas y storage in backpack or car. Place your crampons carefully in the vice with the spikes pointing to one side, and use the wooden block as a barrier between the spikes and the vice wall. . They fit any boot (just make sure the center bar’s flex matches your boot’s flex) and work well on a variety of conditions–but aren’t as stable on technical terrain and take longer to adj How to Sharpen Crampons & Ice Spikes. Saved Content. Calluses are good until they start getting in the way. Photo Galleries; My Photo Gallery; Latest Photos; Weekly Top 10; Videos; Latest Videos; Categories; Hashtags; Athletes; Searchアイゼン、ピッケルを研ぎたい。. Kami juga berkongsi maklumat tentang penggunaan laman web dengan media sosial, pengiklanan dan rakan. If you find your climbing plagued by these traits, it could be time to sharpen your points or pony up for new gear. How to Sharpen Crampons. Number of Spikes: 18. Crampons work best when they’re sharp enough to assertively bite into ice. Preparing equipment for winter use is a big part of keeping yourself safe in the mountains. Learn how to choose crampons for snow walking, mountaineering and ice climbing, and the benefits of hybrid, step-in and strap-on crampons. I noticed towards the latter part of last winter that I was no longer getting the traction I recalled originally getting on the hard snow, and noticed that the. Forum rules. This handy device is built to sharpen both sides of the screw’s teeth quickly, easily, and with amazing precision. Group climbing equipmentMan Sharpening His Crampons In Front Of Camping Pod In The Uk Framed Print by Cavan Images. Vdiff Dave 09 Jan 2002. 325 40K views 6 years ago How To AMGA Instructor team member Patrick Ormund explains how to sharpen ice tools and crampons. Crampon Care. Place a towel or a piece of paper on a flat surface (room temperature). The sharper your tool, the more quickly it will dull. com. Aluminum crampons are intended for when weight is at a premium and every gram must be shaved from one’s pack, these crampons are frequently half the weight of their steel counterparts. The specific file you need is called a flat mill bastard hand file,. Whether you're climbing or mountaineering, crampons keep you safe, so be sure to treat your crampons the way they deserve to be treated Gear ReviewsFlexible crampons designed to fit walking boots. check out…An ice climber/mixed climber with blunt tools is like a surgeon performing an operation with a spoon. Forum rules. 9 size L per pair Teeth: 12 per crampon Material: Steel Wearing method: rubber & chains, similar to Microspikes. If you've done your homework, you know that grinding tools aren't the smart way to sharpen ice screws. . Yeti Posts: 1797 Joined: Sun Dec 19, 2004 2:27 pm Thanked: 8 times in 8 posts. Learn more. C1. Crampons for Hiking Boots - Men and Women - 19 Non-Slip Spikes for Hiking - Hiking Spikes for Boots and Shoes – Best for Snow and Ice - Crampon Traction 4. $ 199. Petzl Irvis FLexlock Crampons. The problem is that they. Hold the crampon securely in a vice, and use a flat metal hand file to gently sharpen any blunted points. Options 19 posts Page 2 of 2 1, 2. $ 109. Finally, use a sharpening stone or a wetstone to give the teeth of the crampons a polished finish. The social media hype was unbearable. 95 which is a little higher than some of the other competitors in this space (ie. They are also heavier than microspikes. Learn how to choose crampons for snow walking, mountaineering and ice climbing, and the benefits of hybrid, step-in and strap-on crampons. Getting ready for our alpine courses means sharpening crampons, checking for stress fractures and going over everything with a eagle eye. Great for winter trail running, hiking, and ice fishingFormer Climbing magazine editor-in-chief Dougald MacDonald explains how to sharpen crampons for ice climbing. If they are covered in grime and dirt, clean them! Take a damp rag and wipe off the excess grime. Step 2: Selecting the File. Especially when you go steep and need front point technique, you need to rely on those points - all your bodys weight. 7 x 2. $39. Weight: 6. Blunt tools also feel considerably less secure and shatter more ice, sending debris down upon your belayer. Rated 3. Crampon Care. If weight is a big deal both Camp and Petzl make hybrid aluminum/steel crampons. Mok is making Chinese soup tonight to add some variety to our diet. Business, Economics, and Finance. This chromatic tuner was designed for classical instruments and features: smooth VU-style meter and high visibility backlit LCD, auto, manual, sound, and sound back tuning modes, built-in condenser mic & stand, adjustable calibration, transpose mode, eight preset historical. Photo Galleries; My Photo Gallery; Latest Photos; Weekly Top 10; Videos; Latest Videos; Categories; Hashtags; Athletes; SearchFlag. Choose one that is specifically designed for sharpening crampons and make sure the file is smooth. 00. (I think one is AMGA and one is Petzl. Ensure when doing this that you are going with the direction of the teeth. The notified which certified this crampon according to the standard, is:Woman Sharpening Her Crampons In Front Of Camping Pod In The Uk Framed Print by Cavan Images. How to Choose Crampons. For classifieds, please use that forum. Curbside Pickup Available NOW! 100% Satisfaction Guarantee. After some mixed rocky trail hike, a fellow hiker advised me to buy a knife sharpening stone to sharpen the edges from time to time. The first definition of crampondictionaryone of a pair of pivoted steel levers used to lift heavy objects; grappling iron. This video shows you how to sharpen your crampons easily and quickly. Today, crampons are generally used for any ice on high incline areas, including ice on slopes, rocks or technical mountaineering conditions like frozen waterfalls. answers:0 unanswered questions. Forum rules. RWPT · Jan 30, 2022 · Unknown Hometown · Joined Mar 2011 · Points: 0 Hi, so newbie climber here and tried several time dry tooling this year and managed to severely round out the points on my crampons. New items. If you find your climbing plagued by these traits, it could be time to sharpen your points or pony up for new gear. A steel center plate attaches the two crampon sections. Modulele cookie Educalingo sunt folosite pentru personalizarea reclamelor și obținerea de statistici de trafic. Sharpening: A crampon's 'bite' will inevitably dull with use. Binding Strap-on bindings (A), the most common system, attach to footwear with nylon webbing. Usually 10 or 12 points (may not have front points). Calluses are good until they start getting in the way. Cryptoshortening crampon points. Mixed ice, snow, and rock. अंग्रेज़ी शब्दकोश में उदाहरणों के साथ crampon का अर्थ। crampon के पर्यायवाची और 25 भाषाओं के लिए crampon का अनुवाद।SNOWMOBILE CARBIDE RUNNER AND STUD SHARPENING TOOLS MODE D’EMPLOI : AFFÛTEUR À CRAMPON AU CARBURE (SÉRIE STANDARD) Félicitations pour votre achat de cet affûteur à lisses au carbure (série standard portatif) par MDBITEHARDER. – Flexible crampons designed to fit walking boots. Shop for Grivel Crampons at REI - FREE SHIPPING With $50 minimum purchase. Expensive. If you are sharpening a mountaineering axe, you are done. Clean off sap with cloth and rubbing alcohol or hand sanitizer. Some snowshoes I don't mind if they get a bit dull. Curbside Pickup Available NOW! 100% Satisfaction Guarantee. How to sarpen your crampons and ice axes in he right way. 2. 5 ounces),. One morning this week George Dunn, his crampons crunching through the snow atop Mount Rainier, likely will make history and it won't even be the highlight of his day. I recently found a pair of brand new Trango Extreme Evo Lights at the REI used sale for a super price and grabbed them. Wie ihr eure Steigeisen und Eisgeräte richtig schärftFor licensing/usage please contact [email protected] video shows you how to sharpen your crampons easily and quickly. A broom and dustpan. Some sections were barely covered in verglas and a more delicate touch was in order. Same goes for crampons. Related searches. Show more Show moreSteps for Preparing Your Crampons: Tip 2: Choose the Right File. Learn how to inspect, sharpen and store your crampons to keep them in tip-top shape for walking and climbing on glaciers and snow. This article is all about crampon care, so let's delve into how to take care of your crampons. Hone it until all the dull metal shines and the edge is knife sharp. 22. While climbing it was difficult to tell if the integrated center bar and front point made much of difference in stability. 2. 00 out of 5. Basic crampons, high flexibility & compatible with B1-B3 boots. These quality reeds are also the best choice for students, as beginners will get much better results from handmade reeds than machine-made, mass-produced reeds. Apparently, he didn’t have an ice axe, either. Linseed oil, or other any other water repellent oil for that matter will reduce further rust formation depending on the amount used and length of time stored in non ideal conditions. In reply to vixen: A small fine file is best. Black Diamond Serac Strap Crampon. Weight. £119. Clean them first: Give your crampons a rinse with water and use a rag to wipe off any dirt and then dry them. That also helps keep the same angle between pick and file through the whole stroke. Choose from multiple print sizes and hundreds of frame and mat options. Crampons work best when they’re sharp enough to assertively bite into ice. Featured review by Aris Kondylides. Additionally, with our top-quality repair shop we keep your instrument in optimal shape for years to. AAC Publications Koh-e-Wakhan Range, Peak 5,965m (6,060m GPS), south face; Peak 5,842m, northeast face, attempt Afghanistan, Pamir In early September, Mick Follari, Aidan Loehr, and I traveled through Tajikistan to the Afghan border, where we were delayed crossing the frontier for more than a week by a cholera epidemic in northern Afghanistan. Reason: using a power tool (bench grinder, angle grinder, power sander) to sharpen heats the metal up and lowers the strength of the crampons, leading to further damage. 99 | Save: £10.