Etc | Hex Shank 1 4 6 35mm hex shank is suitable for most drills or drills with 1 4 chuck can be firmly installed in the power tool chuck and eliminate slippage Step bit kits |
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Include | 4 32mm 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32mm 4 20mm 4 6 8 10 12 14 16 18 20mm 4 12mm 4 6 8 10 12mm 5 35mm 5 7 10 12 15 17 20 22 25 27 30 32 |
35mm | Step Drill Bit for Metal High speed steel through heat treatment and tempering makes the step drill bit have the function of long term use the step drill can easily cut multiple sizes of holes with one drill bit without constantly changing the drill |
Bit | Easy Drilling The two slot spiral groove design prevents slippage quickly removes chips and deburrs the hole the pressure is small drilling and cutting are faster and smoother it can achieve faster more stable and smoother cutting The hole can be chamfered automatically to clean the drill |
Bit | Long Life and Convenient Use Suitable for home DIY and general building supervision project use Widely used for cutting various materials such as wood plastic thin iron plate thin aluminum plate and so on It is suitable for workpieces with hardness below 25 such as carbon steel with plate thickness below 5MM |
HSS Step Bits Set, Aohoo High Speed Steel Titanium Coated Cone Drill Bits Hole Cutter for Wood, Stainless Steel, Sheet Metal for DIY Plastic Wood Metal Aluminum Iron Review
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