Diamond Drilling Core Bit Drill Hole Saw Cutter 1/2BSP Ceramic Tile Marble Granite Quartz Stone Hardware 40mm
- The product have of sharpness edge, fast drilling speed, long service life
- High class diamond material come with extremely high hardness and wear resistance
- Large chip removal port design, can remove chips smoothly during drilling and increase drilling speed
- After diamond hot pressing and sintering process, the cutter head is firm, wear‑resistant and durable without loss
- 1/2 BSP angle grinder drilling is suitable for drilling ceramics, granite, quartz stone and other materials
