China 3 PCS Porcelain Hole Saw Hexagonal Diamond Dry Drill Bits Set with Wax Insert

Product Name3 PCS Porcelain Hole Saw Hexagonal Diamond Dry Drill Bits Set with Wax InsertTechnologyVacuum Brazed TechnologyApplicationCeramic/Tile/Porcelain etcFeatures1. Vacuum Brazed Diamond Core Bits are very aggressive ideal for drilling ceramic and porcelain tiles along with granite, marble,and stone with super high precision while leaving smooth edges with minimal chipping.
2. Vacuum brazed technology is superior to electroplating in that the bits last much longer than electro-plated diamond bits.
3. They can typically drill more than 30 holes although life is dependent on type of material.
4. You can expect each bit to last dozens of holes drilling marble and similar stones.

Out DiameterTotal lengthTeeth Height Connection6mm68mm10mmM14 Thread8mm81mm10mmM14Thread10mm81mm10mmM14 Thread