Bosch BL2155 Black Oxide Jobber Drill Bit, 7/16" Foil & Hvac Warning: This product can expose

Warning: This product can expose you to chemicals including creosotes

Drill Depth: 2" inches

Use for moderate removal of surface imperfections

Protects against water

Fits (Westinghouse/Bryant/ Cutlet-Hammer)-BR

Bosch BL2155 Black Oxide Jobber Drill Bit, 7/16" Foil & Hvac Warning: This product can exposeHighlights: The speed helix design penetrates 3X faster than standard bits The benefits include easier drilling, reduced heat, extended drill bit life and extended cordless battery life Triple tempered black oxide coated bits last 50% longer than regular high speed steel and offer reduced friction between bit and workpiece 135 split point starts on contact with no walking or skating and no center punch is required