DRILL BIT CONCRETE 7.5X100MM HQDF

A premium concrete drill bit with 7.5 mm diameter and 100 mm length, featuring HQDF (High-Quality Diamond Flute) technology for fast, clean drilling in masonry and concrete. The diamond-coated flutes reduce heat buildup and extend bit life, making it essential for electrical installations, wall mounting, and construction work. Ideal for electricians, contractors, and facilities managers who require reliable concrete penetration without chipping.