Engineering Specification Sheet
Tile & Porcelain Core Drill Bit Technical Spec Sheet
Contractor-Grade Specification: All Quality Diamond Blades products are engineered and tested in accordance with ANSI B7.1 safety standards and OSHA 29 CFR 1926.1153 Table 1 silica guidelines.
Engineering & Operating Parameters
| Parameter / Specification | Certified Engineering Value |
|---|---|
| Diamond Technology | Vacuum-Brazed Industrial Synthetic Diamonds |
| Segment Height | 10mm - 15mm Brazed Diamond Rim |
| Cooling Technology | Internal Paraffin Cooling Wax (3/16"–1/2") + Side Slurry Ejection Slots (3/4"–5") |
| Thread / Shank | 5/8"-11 Angle Grinder Female Thread + 3/8" Quick-Change Hex Drill Adapter |
| Max RPM | Up to 10,000 RPM (Angle Grinders) / 1,500–3,000 RPM (Rotary Drills) |
| Wet/Dry Operation | Engineered for High-Speed Dry Drilling (Wet operation extends tool life) |
| Diameters Available | 3/16", 1/4", 5/16", 3/8", 1/2", 3/4", 1", 1-1/4", 1-3/8", 1-1/2", 2", 2-1/2", 3", 3-1/2", 4", 4-1/2", 5" |
| Target Materials | Vitreous Porcelain Tile, Ceramic, Granite Countertops, Marble, Quartzite, Dekton, Glass |
| Plumbing Applications | 1-3/8" (Faucet/Sink), 1-1/4" - 1-1/2" (Shower/Tub Valves), 4" (Toilet Drainage Flange) |
| Edge Finish Quality | Clean, 100% Chip-Free Perimeter without Blowouts or Surface Cracking |