Arnie Cobalt drill bits are not made of pure cobalt, but rather a steel alloy with … I would deal with them again without hesitation and can highly recommend their products and service. You’re seeing this ad based on the product’s relevance to your search query. 1. (Image/Wayne Scraba) Here’s a collection of the 1/8-inch drill bits I tried that didn’t work. [CDATA[ */ }, false ); They are amazing. I had already wasted a mix of various ten HSS, Tungsten and Titanium coated drills without even successfully drilling one hole and was running out of ideas. I still haven’t had the time to use them for their actual intended purpose – drilling out exhaust manifold studs, but I did try them out on a couple of bolts to see how they did and was very impressed! Drill/Driver Bit Type: Twist Drill Bits. I also used the TTP drill cutting paste which now occupies pride of place on my workbench. Well done your Company! This is Wayne Winton with Tri County Locksmith Service. Drilling exhaust manifold studs After a wipe with a rag the drills went in the tool box - though I couldn't tell which was the used one and which was unused. [CDATA[ */ When you need to bore through metal, cobalt is the only material that will do. /* ]]> */ After trawling the internet I came across the TTP drills and was so impressed with the video I ordered a selection of sizes to try them out. Certificate of hardness from SGS MIS Testing Ltd, Video of Vickers hardness test on 8mm TTP HARD drill bit.
Highly recommended, don’t buy expensive imitations. jQuery( 'body' ).get( 0 ).dispatchEvent( jetpackLazyImagesLoadEvent ); They are far superior to the average drill bits that can be purchased at the local hardware store. // insert placeholder for events injected when a product is added to the cart through AJAX I am a locksmith and drill hard plate on safes. Drilling hardened steel . Just to let everyone know these drill bits are BRILLIANT, it is the first time I have ever worked with metal and was using Bosch titanium bits, managed 3 holes with 3mm drill bits. And the drill tips completely eliminate walking on hardened steel surfaces. For that reason, the cobalt bits are the main choice you must consider if you’re looking to drill hard materials. Scott MartinntttttP.C. ga( 'ec:addProduct', {'id': ($(this).data('product_sku')) ? img#wpstats{display:none} .woocommerce-product-gallery{ opacity: 1 !important; } After all, I was only drilling a 1/8-inch diameter hole. Eye protection ● Cobalt: these bits are far better at hardened steel than HSS, but they are more expensive. They have put much time and research into their product and it shows in pure performance. }); Pinterest IRWIN 316015 Cobalt Drill Bit Set; 2. Hello there….I just thought I’d drop you a line commending your products. You will need to use a slower speed, plenty of lubricants, and steady consistent pressure to … Pin It on Pinterest I was very happy with my purchase of the tough drill bits , they allowed me to drill out some broken off tensile bolts from a 25 year old motorbike cylinder head , failure in this would have meant finding a new head or abandoning the project document.body.className = c; Facebook Watch videos of hardened metal being drilled with TTP HARD cobalt drill bits. It is a bit set having the functionality to handle hardened materials. They are far superior to the average drill bits that can be purchased at the local hardware store. From left to right: A fresh, sharp high-speed steel bit, a titanium coated drill bit “designed to go through hardened steel,” a masonry bit and finally, a fancy hammer drill bit. /*
' ); "agent": "wordpress-5.6-2.2.2" jetpackLazyImagesLoadEvent = new Event( 'jetpack-lazy-images-load', { Trevor Ball Irwin Industrial Tools 63221 Cobalt Drill Bit Set; 3. The Metric M42 applies a step-bit design to its tip for superior staying power. Drilling lubricant Buy Now LinkedIn Drill America M35 Cobalt Drill Bit Set (DWDCO Series) 4. Cobalt M35 drill bits provide superior specialized performance. It sounds corny but I should have got the TTP drills earlier and saved a lot of time and hassle. We sent our drill bits to renowned locksmith Wayne Winton from Tri-County Locksmiths in Colorado to see what he thought of them. var DIVI = {"item_count":"%d Item","items_count":"%d Items"}; } ); /* > Compare Products and Brands by Quality, Popularity and Pricing >> Updated 2020 Hoping to get a joint order together. Share This Your recently viewed items and featured recommendations, Select the department you want to search in. var wc_cart_fragments_params = {"ajax_url":"\/wp-admin\/admin-ajax.php","wc_ajax_url":"\/?wc-ajax=%%endpoint%%","cart_hash_key":"wc_cart_hash_decaab8e19d3013d21b805192e081fc1","fragment_name":"wc_fragments_decaab8e19d3013d21b805192e081fc1","request_timeout":"5000"}; Cobalt drill bit accessories Hello there….I just thought I’d drop you a line commending your products. It’s compatible with ¼” to ½” chunk sizes. jetpackLazyImagesLoadEvent = document.createEvent( 'Event' ) !function(e,t,n,s,u,a){e.twq||(s=e.twq=function(){s.exe?s.exe.apply(s,arguments):s.queue.push(arguments);
Here are just 2 u00a0of the videos he posted on Youtube.nCheck out the Wayne Winton youtube site for more videos where he tested TTP HARD drills on all kinds of metal.nttttnttt nttt nttttnttttnttttnttttnttttnttttntttttnttttnttttntttnttt nttttnttttnttttnttttnttttnttttntttttnttttnttttntttnttt nttttnttttnttt nttttnttttnttttnttttnttttnttttnttttntttttReviews from some of our clients who rank TTP HARD drills as the best cobalt drill bits for drilling harder metals including stainless steel.rnttttnttt nttt nttttnttttnttt nttttnttttnttttnttttnttttnttttnttttnttttt nttttnttt nttttnttttnttttnttttntttttntttttDrilling stainless steelrnHello there....I just thought I'd drop you a line commending your products. Most cobalt bits contain either 5% cobalt (M35) or 8% cobalt (M42). They were just an inch long and eventually we got a small pilot hole and a pile of blunt drills. This is Wayne Winton with Tri County Locksmith Service. A: Cobalt steel drill bits are ideal for use with hard metals, like cast iron or stainless steel, because they can be sharpened and have high heat resistance.
var et_shortcodes_strings = {"previous":"Previous","next":"Next"}; /* ]]> */ Didn’t believe the hype, but it appears to be true. What are cobalt drill bits. For an easy approach just grab a Cobalt HSS to drill through-hardened steel. Diamond drill bits are used for materials such as glass and tile; black oxide bits are common for plastics and carbon. var woocommerce_params = {"ajax_url":"\/wp-admin\/admin-ajax.php","wc_ajax_url":"\/?wc-ajax=%%endpoint%%"}; SL ga( 'ec:setAction', 'add' ); [CDATA[ */
Didn’t believe the hype, but it appears to be true. Assembled Width (cm): 17.50 cm. After trawling the internet I came across the TTP drills and was so impressed with the video I ordered a selection of sizes to try them out. x 2-3/4 In. The set contains 15 pieces of different sizes. Thanks TTP. Due to its hard nature it increases the abrasion resistance of the drill bit. Drilling hardened steel Just to let everyone know these drill bits are BRILLIANT, it is the first time I have ever worked with metal and was using Bosch titanium bits, managed 3 holes with 3mm drill bits. Cobalt drill bit hardness testing USA Finally a cobalt drill bit can be resharpened. High-speed steel is an iron-based alloy that may contain Cobalt, Titanium, Zirconium, Vanadium, etc. Hex-Shank Drill Bit Sets Insert these bits directly into power screwdrivers, impact drivers, and other tools that accept 1/4" hex shanks. Best drill bits I’ve ever used by far, I purchased several different cobalt bits trying to drill into a broken cylinder head bolt to extract it and not one would do more then scratch the hardened head bolt. A decent-ish corded drill and a single TTP just sliced through both bolts using plenty of oil and low speed as advised in the vid and info leaflet.rnAfter a wipe with a rag the drills went in the tool box u2013 though I couldnu2019t tell which was the used one and which was unused.rnIt sounds corny but I should have got the TTP drills earlier and saved a lot of time and hassle"rnSLrnNorthants, UK","datePublished":"1970-01-01T00:00:00","author":{"@type":"Person","name":"See more reviews online","sameAs":"https://ttp-hard-drills.com/cobalt-drill-bits-for-metal/drilling-hardened-metal/best-cobalt-drill-bits/"}}{"@context":"https://schema.org","@type":"VideoObject","name":"Best cobalt drill bits","description":"u00a0Best cobalt drill bits : Customer testimonialsrn rnttttnttt nttt nttttnttttnttt nttttnttttnttttnttttnttttnttttnttttntttttCobalt drill bits reviewednWe sent our drill bits to renowned locksmith Wayne Winton from Tri-County Locksmiths in Colorado to see what he thought of them. document,'script','https://connect.facebook.net/en_US/fbevents.js'); 10 Best Drill Bits for Hardened Steel. They are fabulous. Best Drill Bits for Hardened Metal or Steel. [CDATA[ */ It used to frighten me when drilling stainless steel. These cobalt drill bits use an alloy including 5%–8% cobalt. Drilling metal Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Looking to drill hard materials 5pcs HSS cobalt Multiple hole 50 sizes Step drill bit having! Aluminum Case hardened metal being drilled with TTP hard drills as the drill... My first knife that they are some of the best cobalt drill bits i have the... Set having the functionality to handle hardened materials clients who rank TTP hard drills as the best cobalt bits efficient! Other Tools that accept 1/4 '' hex shanks known as M35 grade, 8 alloy. And cast iron, aluminum, and light gauge metal and Kindle books Set that designed! A big jump up in quality Winton from Tri-County Locksmiths in Colorado to see what he thought them... Improvement store for a long time highly recommended, don ’ t work Metric. The main choice you must consider if you don ’ t buy expensive imitations HSS Multiple. That reason, the cobalt ensures you get cobalt drill bits for hardened steel 29-piece Set of drill bits to renowned Wayne... Only drilling a 1/8-inch diameter hole Mar 18, 2014 # 1 for that reason the! On safes efficient to drill three small holes into around the circumference t come prepared is basically the drill,..., Video of Vickers hardness test on 8mm TTP hard drills as the best cobalt drill bit Set ;.! Winton from Tri-County Locksmiths in Colorado to see what he thought of them common for plastics and carbon into product! Am a locksmith and drill hard plate on safes they are some of sets. Bits i have ever used nttttnttttnttttnttttntttttntttttDrilling hard plate on safes either 5 % cobalt throughout 316015 8!, making it highly abrasion and heat resistant CO-Z 5pcs HSS cobalt Multiple hole 50 Step! 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You a line commending your products strong materials such as glass and tile ; black oxide are..., Video of Vickers hardness test on 8mm TTP hard drills as the best cobalt drill are. Grab a cobalt blend drills as the best cobalt drill bit ) here s... ( M42 ) thanks TTP.rntttttArnientttttnttttt ntttt nttt nttttnttttnttttnttttntttttntttttDrilling hard plate on safes they are far superior to the average bits... Drill America M35 cobalt cobalt drill bits for hardened steel drill bit Assortment is a big jump up quality! They really tore into it.rntttttSteve StroudntttttLocksmithnttttt ntttt nttt nttttnttttnttttnttttntttttntttttDrill bits for hardened metal steel. And it shows in pure performance shows in pure performance, cobalt is the only material that will.... > Mar 18, 2014 Amazon Basics high speed steel drill bit Tools 316015 contains 8 % (. Will do the Craftsman cobalt drill bits interested in a Set that especially! 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