Bosch Professional Concrete drill Bit (for concrete, Ø 4 mm, length 75 impact accessories)

Extremely robust: The drill bit offers long-lasting performance when drilling in concrete High resistance to wear: Thanks to a highly robust tungsten carbide compound developed and manufactured by Bosch. Extended lifetime: Effective 2-flute U-shape for good drilling residue removal and reduced friction Certified quality: PGM guarantee offers an assurance of compliance with strict tolerances, precise drilling and tight hold in the drill chuck The drill bit is compatible with cylindrical shank systems for corded or cordless impact drills., Weight: 0.11684499886 Pounds, Manufacturer: Bosch