Description

Ironton 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. These bits 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 can last up to 12X longer than standard 118° point drill bits. 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 Offers up to 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., 25/64in., 13/32in., 27/64in., 7/16in., 29/64in., 15/32in., 31/64in., 1/2in. sizes Model Number: DF-NTE-011. Age Group: adult.