- This Set Contains 9pcs Diamond Hole Saws: 6mm (1/4“), 8mm(5/16"), 10mm (3/8”), 12mm(1/2"), 20mm(4/5"), 25mm(1"), 32mm(1-1/4"), 35mm (1-3/8”); 50mm (2")Diamond Chamfer Bits and Includes a Dedicated Tool Bags.
- Diamond Tile Hole Saw Guided Drill Bits: (Non-Slip Start for Accurate Positioning) The diamond pilot hole saw drill bit features center-guided drilling to hold the drill point in place, preventing slippage on glossy tiles, curved surfaces, glass bottles, or ceramics.
- Universal Compatibility with Tough Materials: Effortlessly drill holes in tile, ceramic, granite, marble, glass bottles, porcelain, and granite countertops. Ideal for tile tools.
- Precise Positioning : Diamond Hole Saw Guide Bits (for ultra-accurate pilot holes), Easily achieve precise, crack-free, smooth-edged holes in hard stone surfaces. Saves time, reduces tool wear, and delivers fast, cool, chip-free holes—perfect for professional contractors and DIY projects.
- Instructions for Use: Start with the pilot bit for exact positioning, then remove the pilot bit, and use the main diamond hole saw in a wobbling motion to facilitate debris removal and achieve perfect holes with minimal force.