Triangular 5mm Carbide Glass Drill Bit Set Coated W/ 4 Cutting Edges Spear Head Tools

triangular 5mm Carbide Glass Drill Bit Set Coated W/ 4 Cutting Edges Spear Head Tools Specification: 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 Specifications Material: Alloy Bit Type: Tile & Glass Drill Bit Coated: Titanium Hole Diameter: 5mm/ 0.2inItem Length: 65mm/2.6in Shank Diameter: 3mm/0.1in Package Includes: 1 pcs x Drill Bit