Core Drill Bit Wear-Resistant Glass Drill Bit For Granite Glass Ceramic

Core Drill Bit Wear-Resistant Glass Drill Bit for Granite Glass Ceramic Specification: Features: The coated core drill bit removes a complete circle from glass tiles marble granite ceramic or other materials and only needs water for lubrication. Comes with different sizes for multiple purposes. Can be used with a standard electric drill. Made from premium metal with coating it is of high hardness wear-resistant and durable in use. Easy to use. Just start your hole diagonally and make a round trace and then hold drill straight. Always use lubrication water otherwise the core drill will burn. Specifications: Condition: Material: Metal with Coating Open Hole Size: 3mm/0.12in 4mm/0.16in 5mm/0.20in 6mm/0.24in 8mm/0.31in 10mm/0.39in 12mm/0.47in 18mm/0.71in 32mm/1.26in 50mm/1.97in Total Length: Approx. 5cm/1.97in Quantity: 10pcs Weight: Approx. 154g Package Included: 10 x Coated Hole Saw Drill Bits Note:Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.