Product description
Bit type: Tile & Glass drill bit
Drill diameter: 3mm/4mm / 5mm / 6mm / 8mm / 10mm / 12mm
1. it has strong toughness and wear resistance
2. incision resistance are small, increase the opening speed, long service life
3. industrial grade coated carbide point with 4 cutting edges
4. can be installed in the hand drill, electric drill
5. suitable for ceramics, granite, tiles, stone, wood, plastic,concrete wall to drilling hole