Klutch 42485 Cobalt High Speed Steel Drill Bit Set - 21 Piece

Klutch Cobalt High Speed Steel Drill Bits are designed to cut through extremely hard metals, including stainless steel. No center point is needed, as these 135 quick cut points are self-centering and penetrate faster with less pressure. Will not walk or wander at the starting surface. Extremely heat-resistant, these drill bits are most efficient in drills that operate at 1500 RPM or more. Cobalt high speed steel drill bits offer a 12X life rating, compared to standard 118 point drill bits. Bit Material High speed steel, Drill Bits qty. 21, Size 1/16-3/8, Storage Type Metal case, Coating Cobalt. Cuts through hard metals, including stainless 135 quick cut points are self-centering and will not walk or wander High speed bits are heat-resistant and operate most efficiently at 1500 RPM or more Has 12X life rating of standard 118 point drill bits Set includes 1/16in., 5/64in., 3/32in., 7/64in., 1/8in., 9/64in., 5/32in., 11/64in., 3/16in., 13/64in., 7/32in., 15/64in., 1/4in., 17/64in., 9/32in., 19/64in., 5/16in., 21/64in., 11/32in., 23/64in., 3/8in. sizes Includes case Model Number: 50600. Size: 32 Inch. Age Group: Adult.