Century Drill 24216 - Black Oxide Drill Bit - 135° - 1/4 x 4"

Century's Pro-Grade Black Oxide, USA made Black Oxide Drill Bits are manufactured from industrial high speed steel surface treated for high performance and long life. M2 grade steel for drilling common steel flat bar angle iron tubing wood and plastic. No center punch needed Century 135° quick-cut points are self centering and penetrate faster with less pressure will not walk or wander at the starting surface. Manufactured to Aerospace NAS 907-B specifications. 21 piece multi-purpose set. Manufactured from industrial high speed steel, surface treated for high performance and long life. M2 ...

Century's Black Oxide Drill bits are manufactured from industrial high speed steel surface treated for high performance and long life. M2 grade steel for drilling common steel flat bar angle iron tubing wood and plastic. No center punch needed Century 135° quick cut points are self centering and penetrate faster with less pressure. Will not walk or wander at the starting surface. 2 PACK Manufactured from industrial high speed steel, surface treated for high performance and long life. M2 grade steel for drilling common steel (flat bar, angle iron, tubing), wood, and plastic. No center ...

Triumph Twist Drill produces quality American-made tools that offer peak performance. That's why we carry them, not only for twist drills, but also for taps, dies, and special purpose tools. Specializing in drill bits for hand-held tools, Triumph is your best bet for maintenance application, fastener supply, and building construction. Triumph Twist Drill products are the tools used in the most demanding repair and maintenance applications.

Triumph Twist Drill produces quality American-made tools that offer peak performance. That's why we carry them, not only for twist drills, but also for taps, dies, and special purpose tools. Specializing in drill bits for hand-held tools, Triumph is your best bet for maintenance application, fastener supply, and building construction. Triumph Twist Drill products are the tools used in the most demanding repair and maintenance applications.

Century's Pro-Grade, USA made cobalt drill bits are made from M35 steel with 5% cobalt and designed to cut through extremely hard metals, including stainless steel. No center punch needed: 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. 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 from M35 steel with 5% cobalt, Century's Cobalt drill bits are designed to cut through ...