BOSCH Speed-X™ HC4511 Rotary Hammer Drill Bit Cutting Depth:8 10% sharper than standard carbide

10% sharper than standard carbide blades

30 oz Capacity

Powerful Cleaning Action: Effectively removes dust

Abrasion resistant and breathable

the STIHL QuickStop® chain brake can be activated by inertia

BOSCH Speed-X™ HC4511 Rotary Hammer Drill Bit Cutting Depth:8 10% sharper than standard carbideBOSCH Rotary Hammer Drill Bit, 1 2 in Drill, 13 in Overall Length, 8 in Cutting Depth, Spline Shank, 8 in Flute Length, Centering Point, 2 Cutter Heads, Carbide, Applicable Materials: Concrete, MasonryFeatures: Tungsten carbide tip provides superior wear resistance in tough applications Active centering tip for optimum guidance when drilling in concrete and reinforced concrete Large flute volume for fast drilling, dust transport and less clogging