Twist Drill Bits

The twist drill bits with a 1/2" shank are made from high-quality high speed steel.  Features Precision and fast drill. 118° point Cutting Length: 3" 丨Shank: 1/2" 丨OAL: 6" Super wear resistance Used for various materials, including stainless steel, iron, cast materials, hard and softwoods,...

Our Cobalt Twist Drill Bits are made of HSS-CO 5% (M35) for superior durability and long-lasting high performance. Designed for heavy-duty work, each drill bit meets exacting tolerances and can perfectly drill 1-13 mm-sized holes in all materials, including but not limited to wood, stainless...