Bosch HC2051 Rotary Hammer Drill Bit, 5/16" x 6" Latches & Handles For gravity draft venting of

For gravity draft venting of "listed" LP or natural gas burning appliances

Connection Size: 1/2"

Top quality vinyl screening spline with

fireplace insets

Bosch HC2051 Rotary Hammer Drill Bit, 5/16" x 6" Latches & Handles For gravity draft venting of"SKILL BOSCH" ROTARY HAMMER BIT Bit Diameter: 5 16" Overall Length: 6" Drill Depth: 4" Bit Construction: Carbide Material Type: Masonry bits Shank Style: SDS Plus shank bits Optimized brazing and hardening process for top resistance in reinforced concrete. Optimized flute design to reduce stress and make the bit run cooler. Patent pending 4 flute design which provides fast dust removal. The carbide tipped drill bit heads are harder, tougher and more