BRADOO-10Pcs Diamond Drill Bit 6-25mm Drill Core Bit Heavy Duty Marble Hole Opener Hand Drill Bit for Porcelain Marble Glass
- Paint on the body of this bit avoids getting rusty
- Opening neat and smooth, no broken edges, no shaking and chip easily
- Small incision resistance, drilling stably and will not break the border
- Mainly used for drilling ceramic tile, marble, granite, concrete and other hard material
