LEPEVNEY Reduced Shank Twist Drill Bits for Stainless Steel Alloy Metal Plastic Wood, Ideal for Drilling Steel, Copper, Aluminum Alloy
Made of High Speed Steel 4341;
Suitable for use in stainless steel, aluminum alloy, iron, copper, brass, wood, plastic, and other metal materials;
Suitable for hand drills, bench drills, etc.;
Tri-flat on the shank of drills are constructed for tighter chucking maximizing security for precise holes.