5Pcs Hole Drill Bit 40mm | Trusted Cutter for Granite/Ceramic/Concrete | High Strength & Sturdiness | Compatible with Electric & Bench Drills

Produktbeschreibung

Hardened Material - These drill bits are made with high-grade components for consistent cutting performance, offering 3X longer lifespan than standard bits. Ideal for tough materials like granite and marble. Efficient Chip Discharge - Oval chip hole design reduces cutting effort by 40% and prevents clogging during drilling. Makes your stone cutting projects more efficient and smoother. Versatile Compatibility - These drill bits work effectively on marble, concrete, vitrified tiles and ceramics. Essential tool for contractors and DIY enthusiasts. Ergonomic Secure-Grip Handle - 8mm handle diameter with textured grip ensures maximum control during use, reducing slippage accidents by 60% compared to smooth handles. Enhanced Performance - Brazing process creates strong connection between cutting material and steel base, delivering 90% drilling success rate on hard stone materials.