Crosstar 10Pc Diamond Hole Saw Kit with Pilot Bit & Spring, Aluminum Case
Crosstar 10Pc Diamond Hole Saw Kit with Pilot Bit & Spring, Aluminum Case
Product Features
- Vacuum-Brazed Diamond Grit for 10X Longer Life Industrial-grade diamonds permanently bonded to high-carbon steel via vacuum brazing technology. Resists shedding and wear during dry/wet drilling in tile, ceramic, marble, granite, and masonry.
- Pilot Bit + Spring Stabilizer Prevents Cracking Tungsten-carbide pilot drill ensures precise centering on curved/slippery surfaces. Spring-loaded base absorbs 70% of vibration (lab-verified) to eliminate chipping in glass and porcelain.
- 10 Standard Sizes (6-50mm / 1/4"-2") for Plumbing & Fixtures Covers 90% of North American installation needs: 6-12mm (faucet screws), 20-35mm (pipe vents), 40-50mm (drain flanges). All bits feature laser-etched size labels.
- Wet/Dry Drilling with Serrated Debris Clearance Brazed serrated teeth expel material rapidly. Water cooling recommended for hard stone (granite/marble) to extend bit life. Compatible with corded drills (2000-3000 RPM).
- Military-Grade Aluminum Case with Damage Protection CNC-milled alloy case with shock-absorbing EVA foam slots. Includes drilling guide: centering drill guide and rapid chip removal technology.