The Bosch 5 Piece Silver Percussion Masonry Drill Bit Set is a precision-engineered set of CYL-3 masonry bits designed for lasting performance when drilling into concrete and natural stone. Each bit in the set is manufactured using a highly durable carbide blend developed specifically by Bosch, engineered to withstand the demands of repeated use. The result is outstanding wear resistance, making these bits a reliable choice for contractors and tradespeople who regularly drill fixings into abrasive masonry materials. The effective 2-flute U-shape design promotes efficient dust removal during drilling, which directly reduces friction and heat build-up. This not only extends the working life of each bit but also contributes to cleaner, more accurate holes. The cylindrical shank design ensures compatibility with three-jaw drill chucks on all corded and cordless impact drills. As further assurance of quality, each bit carries the PGM Masonry Drill Bit Association Board test mark, guaranteeing compliance with tight tolerances for exact hole dimensions and a firm hold of fixings. The set covers five commonly used diameters, making it a versatile addition to any trade toolkit. Features and Benefits: • CYL-3 carbide-blend tips engineered for lasting performance in concrete and natural stone • 2-flute U-shape design removes dust efficiently, reducing friction, heat and wear • Cylindrical shank compatible with three-jaw chucks on corded and cordless impact drills • PGM test mark guarantees tight tolerances, precise holes and reliable fixing hold • Five-piece set covering diameters of 5mm, 5.5mm, 6mm, 7mm and 8mm Specifications: Diameter (mm): 5 5.5 6 7 8 Total length (mm): 85 85 100 100 120 Working length (mm): 50 50 60 60 80 Set dimensions (mm): 156.5 x 69.5 x 23 Net weight: 0.191kg Contents: 5-piece CYL-3 Robust Line concrete drill bit set Included diameters (mm): 5, 5.5, 6, 7, 8 Included working lengths (mm): 50, 50, 60, 60, 80
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