Beast Mode Cobalt Center Drill Bits Set M35 HSS 60 Degree 4 Inch For Lathe And Metalworking 5 Piece Kit With Sizes 1.0 2.0 3.0 4.0 5.0 Countersink Tooling For Precise Holes
✔️ 5-piece set: 1.0, 2.0, 3.0, 4.0, 5.0; 60° tips; 4 inch length
Engineered for precision metalworking, this center drill bits set is designed for starting holes accurately on lathe machines and most drills. It works across stainless steel, hardened steel, carbon steel, alloy steel, cast iron, aluminum, copper, wood and other hard metals.
✅ M35 high-speed steel with 5% cobalt for wear and heat resistance
✅ 60° center drill tip with 120° split point for precise starting holes
✅ Includes 5 sizes: 1.0, 2.0, 3.0, 4.0, 5.0
✅ Fully ground body with arcuate spiral groove for efficient chip and heat removal
✅ Portable case included for handy organization
💡 What is a center drill bit used for in metalworking with cobalt M35 and 60 degree geometry? This handy tool helps start holes cleanly and prevents wandering. - Center drilling creates precise starter holes - Reduces walking on hard metals - Improves hole alignment and heat management
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