Long-Life Diamond Core Drill Bit for Porcelain Tile & Granite The DISTAR Rocket Diamond Drill Bit is a professional diamond core drill for porcelain tile and granite, engineered for long life, clean cuts, and high-efficiency drilling. With the ability to deliver 300+ holes in 10 mm porcelain, this angle grinder drill bit significantly outperforms standard diamond hole saws—making it ideal for high-volume professional work. Drill Clean, Chip-Free Holes in Hard Materials Drilling porcelain and granite can often lead to: Chipping around holes Cracked tile surfaces Slow drilling speeds Short tool lifespan This diamond drill bit for porcelain tile is designed to: Produce clean, chip-free holes Maintain drilling accuracy Reduce surface damage Improve consistency 👉 Ideal for visible installations and precision work Dry drilling construction materials: Q&A for contractors. Engineered for Extreme Durability (300+ Holes) Unlike standard drill bits, the Rocket Diamond Drill features: Sintered diamond segments Laser-welded construction Reinforced steel body 👉 Result: Exceptional durability Long service life Consistent cutting performance Dry Drilling — No Water Required This dry diamond core drill bit eliminates the need for water cooling: Faster setup Cleaner jobsite More convenient indoor use 👉 Perfect for on-site installation work Cooling option: CoolGel High-Precision Drilling with Minimal Effort Designed for controlled drilling, this porcelain tile drill bit delivers: Smooth cutting action Reduced vibration Accurate hole placement 👉 Helps improve both speed and finish quality Compatible with Angle Grinders This diamond hole saw for tile fits: M14 angle grinders 5/8" angle grinders 👉 Easy integration into your existing setup Available Sizes for Every Application Multiple diameters available for: Plumbing pipe holes Electrical outlets Fixture installations Large-format tile work 👉 One system for all drilling needs Common Applications This diamond core drill bit for tile and stone is ideal for: Drilling porcelain tile Granite drilling Electrical outlet holes Pipe penetrations Fixture mounting Slab installation work Designed for Professionals Perfect for: Tile installers Stone fabricators Electricians Plumbers Remodeling contractors Commercial construction crews Product Specifications Available Sizes: 20 mm – 68 mm Drilling Depth: 45 mm Cooling: Dry drilling Mount: M14 / 5/8" Max Speed: 3,000 RPM Lifespan: 300+ holes (10 mm porcelain) Application: Porcelain gres, granite Brand: DISTAR When Should You Use a Diamond Core Drill Bit? Use this tile hole saw drill bit when: Installing plumbing fixtures Cutting outlet holes Drilling porcelain slabs Working with granite or stone Performing high-volume drilling Rocket Drill vs Standard Diamond Drill Bits Standard bits → Short lifespan, slower drilling Rocket drill → 300+ holes, faster, more durable 👉 Built for professional output and efficiency Improve Dust Control While Drilling For cleaner results, pair this drill with: 👉 Mechanic DrillDUSTER 82 Benefits: Reduces airborne dust Improves visibility Extends tool life Frequently Asked Questions How many holes can this drill bit make? It can deliver 300+ holes in 10 mm porcelain under proper use. Can it be used without water? Yes, it is designed for dry drilling applications. What materials can it drill? Porcelain tile, granite, and other ultra-hard materials. What tool do I need? An angle grinder with M14 or 5/8" mount. Will it chip tile? No, it is designed to produce clean, chip-free holes. Compatible Accessories The DISTAR Rocket Core Drill is designed to work seamlessly with the following tools: DiStar Water Guard Kit for Proxxon LWB/A — water supply and cooling system specifically designed for use with the Rocket drill bit on the Proxxon LWB/A Proxxon LWB/A Cordless Long Neck Angle Milling/Drilling Unit — the recommended host tool for precision core drilling in confined spaces Mechanic DrillDUSTER 82 2.0 — dust collector for core drilling up to 82mm, keeps the work area clean and improves visibility CoolGel — dry drilling lubricant to extend bit life and reduce heat buildup