ThunderBit Drills 1/2" Reduced Shank 3-Flats HSS Black & Bronze Oxide 51/64 elements ONE-KEY™ technology also gives you

ONE-KEY™ technology also gives you the ability to set a repeatable torque output for maximum control

resulting in increased on-the-job productivity

Triangular shape for filing gullets between saw teeth

scaling chisels can be used for cutting troughs and some asphalt

6 grams or 1 ounce

ThunderBit Drills 1/2" Reduced Shank 3-Flats HSS Black & Bronze Oxide 51/64 elements ONE-KEY™ technology also gives youThunderbit S&D drills offer superior performance over standard HSS drills. All drills have a 1 2" shank, and are 6" overall length. Their heavy duty construction increases tool life and performance. 118 Split Point reduces walking at the drill point.