12 Piece Diamond Drill Bit Set With 35mm Extended Diamond Brazed Grinding Surface For Glass Ceramic Porcelain Marble Granite Tiles Heavy Duty Dry Drilling Wax Core One Quarter Inch Hex Shank Includes 2 Pilot Bits

High-Performance Diamond Drill Bits for Tough Materials
✔️ 12-piece set with 35mm diamond surface, sizes 1/2" (12.7mm) to 3/16" (4.76mm), plus pilot bits for precise dry drilling in glass and tile

This diamond drill bit set is a go-to tool for cutting through hard stuff like glass, ceramic, porcelain, and granite, making it ideal for home renovations, tile installations, or DIY crafting projects.

✅ 35mm extended diamond surface for quicker, cleaner holes in brittle materials ✅ Includes 10 bits in sizes 1/2" (12.7mm), 3/8" (9.53mm), 5/16" (7.94mm), 1/4" (6.35mm), and 3/16" (4.76mm) with two of each, plus 2 pilot bits for accurate starts ✅ Brazed diamond bonding ensures no grit loss and extended lifespan during heavy use ✅ Built-in cooling wax allows for efficient dry drilling without water, reducing heat and wear

💡 Why do pros pick diamond drill bits for working with hard surfaces? Diamond drill bits stand out for their tough performance on materials like glass and stone. - They deliver clean, precise holes that minimize cracking and chipping - The diamond coating lasts way longer than regular bits, saving time and money on replacements - They handle dry drilling smoothly with built-in cooling, perfect for on-site jobs without mess - Ideal for both DIY folks and contractors needing reliable tools for tough tasks