6-Piece M2 High-Speed Steel Center Drill Bit Set for Metalworking, 60-Degree Angle, Sizes 1.0-5.0

About this item

• material: Our center drill bits are made of M2 High-speed steel, solid and high-temperature wear-resistant
• Performance: Entire center drill bit set contains 7 drill bits of different sizes from 1/1.5/2/2.5/3/5 to meet different needs. Drills can be used to process centering holes and countersinks of general materials, and can also be used to process center holes on the end faces of shafts and other parts. Reasonable 60-degree angle drills precise tapered holes in metal processing, which makes the positioning more accurate
• M2 HSS High-Speed Steel: Our center drill bits set is made of M2 high-speed steel, high-temperature quenching, overall heat treatment, good wear resistance, corrosion resistance, low consumption, and durability
• Fast Cutting: Triangular shank design is anti-slip, full grinding process, straight groove design, sharp edge, fast cutting, and high work efficiency. Double-head design, both ends can be used for cutting, cost-saving, convenient and fast, universal straight shank, convenient disassembly, and assembly
• Wide Range of Uses: These center drills are used to maintain the production work pieces with require machining between centers or producing center in components. It is suitable for oriented twist drills to process holes to reduce errors. It can be used with lathes and most electronic drills and screwdrivers for cutting works for wood, steel, cast iron, stainless steel, aluminum alloy, and other metal materials with a hardness of 35-40