Crystal Hole Saw Drill Bit 2Pcs | Standard Thread 6mm for Marble/Concrete/Artificial Stone | Brazing Drill Opener with Oval Chip Drain Hole

Produktbeschreibung

Excellent Crystal Grit - Drill bit features efficient crystal-coated cutting area that cuts through hard materials effortlessly. Lasts 10X longer than standard bits for marble and concrete drilling projects. Optimized Chip Discharge - Oval drainage hole design reduces cutting friction by 40% and prevents debris clogging. Ensures smooth continuous drilling in stone, tiles, and engineered composites. Universal Standard Thread Compatibility - Hole saw opener attaches securely to electric hand drills and bench drills. No adapters needed for quick setup and accurate 6mm diameter holes. Industrial Brazing Construction - Reinforced crystal segments withstand high-speed drilling up to 3000 RPM. Thermal-tolerant bonding prevents head detachment during extended use. Dual-Pack Value - Get 2 identical crystal hole saws for continuous drilling without downtime. Ideal for experienced contractors and DIY home renovation tasks.