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ChewSteel Tools,10 Pieces Step Drill Bit Set 1/4 Inch Hex Shank 5 Flute Countersink Drill Bit Set with 5 Inch Center Punch and Bag for Wood Metal Plastic Glass (4-20/4-12/3-12 mm) - Shiqiuzhi, AM-TY-1003
Shiqiuzhi AM-TY-1003
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UPC
778862632690
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Step drill bit set: design in various sizes, 4-12 mm, 3-12 mm, 4-20 mm, they are made of high speed steel, coated by titanium, these step drills are resistant to heat, corrosion and rust, practical and durable Countersink drill bits set: made of quality carbon steel, heat treated, titanium coatedt. They are suitable for quick replacement and suitable for most power tools with the 1/4 inches hex shank, Each bit has five edges for quick flute cutting. Center punch: the punch is so effective that you are able to mark workpiece with a dimple to prevent screws and drills from slipping, helping you complete work accurately and quickly Great suitable for cutting, reaming, chamfering, screw heads, etc.. Suitable for chamfering various types of materials such as wood, plywood, aluminum, iron, copper, fiberboard, particle board, plastic, PVC board, etc. Package includes: 3 pieces of step drill bits, 6 pieces of 5 flute countersink drill bits and 1 piece of center punch
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