
Bosch Speed-X HC4031 Hammer Drill Bit, 3/4 in Dia, 13 in OAL, Spiral Flute, 2-Flute, Spline Shank
$64.54
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Bosch Brings constant innovation to concrete and masonry drilling. Bosch developed custom-manufactured carbide and diffusion bonding technology to provide better performance and durability. Speed-X™ delivers high-performance in precision anchoring and drilling applications. Tungsten carbide tip provides great wear resistance in tough applications Tungsten carbide tip provides great wear resistance in tough applications Patented four-cutter tip design that provides optimal performance Large flute volume for fast drilling, dust transport and less clogging Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete
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