Pro M35 Noir-Ti Cobalt Drill Bit Set

21-piece Cobalt Drill Bit Collection - Includes: 1/16" x 2, 5/64" x 2, 3/32" x 2, 7/64" x 2, 1/8" x 2, 9/64" x 1, 5/32" x 1, 11/64" x 1, 3/16" x 1, 13/64" x 1, 7/32" x 1, 15/64" x 1, 1/4 x 1, 5/16" x 1, 3/8" x 1, 1/2" x 1. Pro Cobalt Drill Bit Set - An exceptional choice for drilling metal. Consisting of 21 titanium aluminum nitride coated cobalt drill bits with bullet point tips, offers exceptional performance specifically for drilling through metal. Titanium Aluminum Nitride Coating - Increases surface hardness to 89HRC with outstanding heat-resistance, so your drill bit cuts fast and stay sharp. Specifically Crafted Bullet Point - Sharp and self-centering tip minimize wandering and provides precise and accurate drilling. TOOLANT Pro 21-pack is meticulously engineered to excel in demanding heavy-duty scenarios.