Bosch BL2159 Jobber Red Carded, 1/2", Black Oxide oversize Viscosity: 100000 cPs

Viscosity: 100000 cPs

Can be used for window box

Resists dirt pick-up

Double-wall construction with 1-1/2" insulating air space

LED bulb included

Bosch BL2159 Jobber Red Carded, 1/2", Black Oxide oversize Viscosity: 100000 cPsHighlights: Drill Size: 1 2 in. Finish: Black Oxide Overall Length: 6 in. Point Type: 135 Deg. Split Shank Diameter: 3 8 in. Type Style: Fractional Jobber Length 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