BOSCH Speed-X™ HC4511 Rotary Hammer Drill Bit Mastics Suitable For Use With: CT

Suitable For Use With: CT MINI and CT MIDI Compact Dust Extractors

Special designed drill guides for cable or wire

Bit Diameter: 1/4

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

BOSCH Speed-X™ HC4511 Rotary Hammer Drill Bit Mastics Suitable For Use With: CTBOSCH 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