ThunderBit Drills 1/2" Reduced Shank 3-Flats HSS Black & Bronze Oxide 17/32 general These bits can be sharpened

These bits can be sharpened by any reputable sharpening service who sharpens router bits

and FILL until the desired target is reached

The adhesive strength of PowerFoam allows it to be set on various types of building elements including concrete

Warranty: 2 Years

ThunderBit Drills 1/2" Reduced Shank 3-Flats HSS Black & Bronze Oxide 17/32 general These bits can be sharpenedThunderbit 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.