COMOWARE 29-Piece Drill Bit Set, High-Speed Steel Black and Gold Finish with 135 Degree Split Point Tip, 1/16" to 1/2" x 64ths Increments

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About This M35 Cobalt HSS Drill Bit Set - Made of high-speed steel with 5% cobalt for superior wear, heat & abrasion resistance. These cobalt drill bits for hardened steel deliver longer lifespan in stainless steel, cast iron & hard alloys versus standard HSS. Set Includes - The set includes 29Pcs (1/16" to 1/2" in 1/64" increments) Cobalt Drill Bits, This cobalt drill bit also includes the drill bit holder with size index for easy storage and organizing. 135° Split Point HSS Drill Bits - This drill bits set feature self-centering 135° quick-cut tips for effortless penetration with minimal pressure. The twisted shank design efficiently clears metal shavings, making them ideal for materials. Professional & Widely Use - This cobalt drill bit excels in drilling stainless steel, copper, cast iron, aluminum alloy, plastic and wood. Engineered for precision, these drill bits deliver unmatched durability across metalworking applications. Twist Drill Bit Set for Steel - Three secure shank styles: round (1/16"-11/64"), triple-flat (3/16"-3/8"), and reduced 3/8"+triple-flat (25/64"-1/2"). These drill bits for steel eliminate slippage, saving time and frustration in metalworking. Overview Material : High Speed Steel (HSS) Cutting Diameter : 0.5 Inches Finish Type : Oxide Shank Type : Round Cutting Angle String : 135 Degrees Show more