Milwaukee Thunderbolt 15-Piece Black Oxide Drill Bit Set, 1/16 In. thru 3/8 In. Welding & Soldering Optimized brazing and hardening process

Optimized brazing and hardening process extends life of carbide tips and increases productivity

the largest heat output of any portable indoor heating appliance not requiring electricity

Perma-Shield nonstick coating

100% Natural Ingredients

Milwaukee Thunderbolt 15-Piece Black Oxide Drill Bit Set, 1/16 In. thru 3/8 In. Welding & Soldering Optimized brazing and hardening processThese jobber length drill bits are designed for extreme durability and long life. The Thunderbolt web features a thicker core than a standard drill bit, which provides ultimate strength and protects against side load breakage. A specially designed parabollic flute form clears chips and debris fast to keep the bit cool. A precision start, 135 split point tip starts on contact to keep the bit from walking for fast accurate holes. Excellent for drilling