Best Drill Bits For Metal, Stainless Steel and Hardened Steel. Having a hard time finding the correct drill bit for the kind of steel you need to drill. You have found the right video to watch. I will explain it all from HSS (high speed steel), Cobalt Drill Bit, Carbide Drill Bit, Massonry Drill Bit, Locksmith Drill Bit.
The Ultimate Guide To Drill Bits, Cobalt, HSS, Carbide, How to chose the best drill bit for Stainless steel, Hardened steel,
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This is The Ultimate Guide To Drill Bits. Putting HSS (High Speed Steel), Cobalt, Carbide tipped and solid Carbide drill bits to the test. Yes It’s long but Compared to the Year + it took to gather the information it’s not that bad. So Sit Back and learn or keep wasting your money on junk, trash bits that keep breaking and not drilling through what you want them to.
RHC – Rockwell Hardness C
HSS Drill Bits – Work well up to the 50ish RHC
Drill – Mild steel, Some tool steel, Some Spring Steel
No Drill – Hard Plate, Anti Drill Plate, 404c Stainless Steel
Pro – Good in Hand Drills and most drilling applications
Con – Has limitations in hardened steels
Cobalt – Works up to 58ish RHC
Drill – Mild Steel, Some Spring Steel, Some Tool Steel
No Drill – Hard Plate, Anti Drill Plate, 440C Stainless Steel
Pro – Good for hand drills and most drilling applications
Con – Has limits with hardened steel
Carbide Tipped – Will drill almost any steel, Hard, Stainless or Mild.
Pro – Drills all steel
Con- Blunt tip requires extreme pressure to produce cuttings. Drill bit is hard to start on all steels.
Diamond Coated Drill Bit – Cuts on most steels(Not Hard Plate) just not for long.
Pro – Will Drill most steels (Not Hard Plate)
Con – Cutting stops quickly after diamond grit has warn off, Then behaves like HSS bit
Solid Carbide Drill Bit – Cuts all steels.
Pro – Sharpened points wont “walk” like carbide tipped bit. Cuts all steel
Con – Sharp tip and fine edges can chip easily and ruin drill bit. Not for hand drills. Expensive!
For more information go to www.Tricountylocksmithservice.com
Drill bits purchased from www.drillbitwarehouse.com Discount Code – lockman1
Founded in 1990, Chin Hsing Precision Industry Co.,Ltd is a professional and experienced manufacturer who specialized in producing products such as: Adapter Sleeves, Withdrawal Sleeves, Lock Nuts, Lock Washers, American National Standard Nuts/Washers, SNP SNW series, GUK Self Locking Nuts, Safety Bearing Nuts, etc. We are a leading company in this field for last 18 years in Taiwan. We have a strong R&D team and gathered much experience in doing OEM/ODM business in accordance with customer’s need. We are confident to provide you all products with competitive price, best quality, on time delivery and active service.
進興精工股份有限公司(Chin Hsing Precision Industry Co.,Ltd) 創立於1990年，具有近20年專業製造生產國際規格之軸承套筒、退卸套筒、套筒螺帽、套筒華司、定位片、鋼片螺帽、GUK防鬆螺帽…等產品經驗(新產品陸續開發中)。擁有強有力的R&D團隊，故國際標準規格品外我們亦提供OEM/ODM客製化產品之設計、製造生產服務；我們的產品：工廠直營、規格齊全、價錢公道、品質穩定、交貨迅速 (庫存充足)，是世界知名軸承大廠指定工廠，更是業界最佳選擇。
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