COBALT PRO GRADE DRILL BIT 21/64″ OVERALL LENGTH 4-5/8″

Description

• Made from M35 steel with 5% cobalt, Century‚Äôs Cobalt drill bits are designed to cut through extremely hard metals, including stainless steel
• No center punch needed: Century 135-degree quick-cut points are self-centering and penetrate faster with less pressure‚Ķwill not ‚Äúwalk‚Äù or ‚Äúwander‚Äù at the starting surface
• Extremely heat resistant, must be used and operated in power units that have a RPM speed of 1,500 or more for maximum efficiency
• Made in the U.S.A.