Tap Set, Carbide Steel Hex Shank Drill Bits Set for Tile Glass Ceramic Concrete Brick 3-12mm(8 10 mm (4pcs))

Product Specifications:Material: Hard Alloy(carbide steel)Bit Type: Tile & Glass Drill BitDrill diameter 3mm4mm 5mm 6mm 8mm / 10mm / 12mm Features:1. It has strong toughness and wear resistance2. Incision resistance are small, increase the opening speed, long service life3. Industrial grade Coated Carbide Point with 4 Cutting edges4. Can be installed in the hand drill, electric drill5. Suitable for Ceramics, granite, tiles, stone, wood, plastic,concrete wall to drilling holeNote:1. If you use a rechargeable drill, please use a rechargeable drill above 24V.2. When using, please add water to cool the drill bit to prolong the service life of the drill bit.3. Please slow down the speed at the beginning of drilling. The harder the material, the slower the speed.4. Do not drill into the rebar when drilling to prevent damage to the blade.

• 2. Incision resistance are small, increase the opening speed, long service life
• 1. It has strong toughness and wear resistance
• 4. Can be installed in the hand drill, electric drill
• 3. Industrial grade Coated Carbide Point with 4 Cutting edges