Black Drill Bits Multifunctional Hole Opener High Quality Alloy Glass Ceramic Concrete

Label:Yes Material: Hard Alloy Drill diameter: 3mm/4mm / 5mm / 6mm / 8mm / 10mm / 12mm Bit Type: Tile & Glass Drill Bit Color:Coffee Brand new with high quality Quantity:1pc 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 drill, electric drill 5. Suitable for Ceramics, granite, tiles, stone, wood, plastic,concrete wall to drilling hole Package Include: 1pc Cross Hex Tile Drill Bits Notice: 1.Transition: 1cm=10mm=0.39inch. 2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.