COMOWARE 115Pcs Drill Bit Set (1/16″-1/2″), M35 HSS Twist Drill Bits, Jobber Length, Straight Shank, Metal Drills bit Set for Steel, Stainless Steel/Iron/Wood/Plastic, with Metal Indexed Storage Case

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 115Pcs (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.
115-Piece Twist Drill Bit Set – Complete selection of 29 fractional sizes (1/16″ to 1/2″), 26 letter sizes (A-Z), and 60 numbered bits (#1-#60). These drill bits for steel deliver full-range versatility in metalworking projects.