29HA91 Coolant-Through Solid Carbide Jobber-Length Drill Bits

Bulk orders will be discounted, please contact us.

These drill bits come in sizes expressed in millimeters. They have an AlCrN coating that protects them from wear during dry, high-speed machining applications. It is harder, resists cracking and oxidization better, and performs better in high-feed applications than a TiAlN coating. It also resists high heat better than an AlTiN coating. These bits have spiral flutes that evacuate chips as the bits drill into a workpiece, and they have a straight shank that installs into a drill chuck or similar toolholder.