M35 steel construction ensures durability and long tool life
Cobalt alloy increases heat resistance for efficient drilling
Self-centering quick cut points reduce setup time and improve accuracy
No center punch needed for faster installation
Will not wander at starting point for precise drilling
Summarized by Shop
Made from M35 steel with 5% cobalt, Century's Cobalt drill bits are designed to cut through extremely hard metals, including stainless steel.
No center punch needed: Century's 135° quick-cut points are self-centering and penetrate faster with less pressure. Drill bit will not "walk" or "wander" at the starting point.