BOSCH Speed-X™ HC4511 Rotary Hammer Drill Bit Mastics Run Time: 8 hr 45

Run Time: 8 hr 45 min

Use the SA903 gecko gauge siding tool with 5/16 in fiber cement siding

Combination of the Systainer T-LOC size 3 and a spacious drawer

Special designed drill guides for cable or wire

Bit Diameter: 1/4

BOSCH Speed-X™ HC4511 Rotary Hammer Drill Bit Mastics Run Time: 8 hr 45BOSCH 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