Description
BOSCH SDC2 Turbo Step Drill Bit, 3 16 to 7 8 in Drill, 12 Hole Size, 3 16 in Min Hole Size, 7 8 in Max Hole Size, HSS Corded Rotary Tools Extra thick walls hold up Extra thick walls hold up to three inches of insulation for unmatched temperature retention Used by pros for over 60 years