LinkMejor 4-1/2 Inch Diamond Hole Saw with Pilot Drill Bit 1PCS

Upgrade your drilling toolkit with the LinkMejor 2" Diamond Hole Saw, designed for precision and durability in the toughest materials. Why Choose LinkMejor? Advanced Serrated Design: Unlike traditional hole saws, our diamond-tipped serrated edge bites into hard surfaces effortlessly, minimizing slippage and ensuring smooth, accurate holes every time. Dual Cooling Compatibility: Optimize performance with water lubrication for prolonged use or tackle quick dry drilling tasks without compromising speed. Proven Versatility: Perfect for kitchen backsplashes, bathroom fixtures, stone countertops, glass bottles, and outdoor stonework. Long-Lasting Build: High-carbon steel body with chrome plating resists corrosion, while the thickened diamond coating withstands repeated use on abrasive surfaces. Specifications Diameter: 2 inch (50mm) | Cutting Depth: 1-3/8" (35mm) | Shank: 3/8" Triangular Includes: 2x Diamond Hole Saws + 2x Removable Pilot Drill Bits + 2x Hex Wrench Compatible Materials: Ceramic, Porcelain, Granite, Marble, Glass, Quartz, Light Stone Tips for Best Results Start with the pilot bit to anchor your drill point. Apply steady pressure and low RPM for hard materials. Use water cooling for extended projects to prevent overheating.