Hardened steel straight shank with high-quality tungsten carbide tip. Superior carbide grade ensures faster bit penetration with outstanding durability and consistent drilling life. Optimised flute design for efficient debris removal. Supplied in a sturdy case. Steel Straight Shank 3mm-12mm Dia. Drill Bits Suitable for Concrete & Masonry Tungsten Carbide Tip For Use with 3-Jaw Chuck Machines on Rotary & Impact Modes Connecx Compatible with Most Power Tool Brands
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