
Product Details
This professional diamond hole saw and core drill bit set features high-quality electroplated or vacuum-brazed diamond coatings that cut cleanly through the hardest ceramic porcelain marble granite and concrete materials. The precision-engineered steel core dissipates heat efficiently while the diamond segment geometry optimizes cutting speed and debris removal. Available with hex shank for standard drills M14 thread for angle grinders and SDS-plus shank for rotary hammers. Organized in durable plastic or aluminum cases with size markings for quick selection. Essential for tilers plumbers electricians HVAC installers and contractors who need to create precise holes for pipes cables fixtures and outlets in hard surfaces.
Specifications
Diamond Coating: Electroplated / Vacuum Brazed
Core Material: Carbon Steel / Alloy Steel
Diameter Range: 6mm / 8mm / 10mm / 15mm / 20mm / 25mm / 32mm / 35mm / 40mm / 45mm / 50mm / 60mm / 68mm / 80mm / 100mm / 120mm
Shank Types: Hex 6.35mm / Round 10mm / M14 Thread / SDS-plus
Working Length: 35mm / 45mm / 60mm / 70mm
Max RPM: 3,000 - 10,000
Cooling: Dry / Wet (water cooling recommended)
Application: Ceramic / Porcelain / Marble / Granite / Concrete / Glass
Packing: Plastic Case / Aluminum Case + Carton

