Mũi khoan lỗ tam giác bằng hợp kim cứng 3-12mm chuyên dụng cho gạch men/ kính

Specifications: Color: Brown/Black Material: Cemented carbide Bit Type: Tile & Glass Drill Bit Coated: Titanium Shank diameter: 6.35mm hexagonal handle Drill diameter: 3mm/4mm / 5mm / 6mm / 8mm / 10mm / 12mm Features: 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 electric drill , bench drill. 5. Suitable for Ceramics, granite, tiles, stone, wood, plastic,concrete wall to drilling hole. Package Includes: 4 PCS x (3mm+4mm+5mm+6mm)Drill Bit Or 4 PCS x (6mm+8mm+10mm+12mm)Drill Bit Or 7 PCS x (3mm+4mm+5mm+6mm+8mm+10mm+12mm)Drill Bit Note: When drilling continuously, please add water to cool it to prevent the drill bit from burning. For example: ceramic tiles, vitrified tiles, glass, marble, etc.