Carbide tip has a unique diamond-ground, 4-facet design with sharper cutting edges for centered starts with no walking, fast drilling, and excellent hole quality in a variety of materials. Unique duotone finish reduces resistance and increases heat dissipation for longer bit life and extended battery life in cordless drills. Double-milled flute ensures fast, efficient removal of drilling dust and debris to increase speed and prevent clogging. Series Name: Multi-Material. Type: Rotary. Bit Diameter (Inches): 5/16-in. Bit Length: 4-3/4-in. Maximum Drilling Depth: 2-3/4-in. Shank Size: 5/16-in. Case Type: N/A (no case). For Use on Brick: Yes. For Use on Concrete: Yes. For Use on Rebar: No. For Use on Stone: Yes. For Use on Tile: Yes. For Use on Wood: Yes. Material: Carbide. Package Quantity: 1. Set/Individual: Individual. Shank Type: Round. Tip Material: Carbide. Brand/Model Compatibility: All standard 1/2-in and 3/8-in chuck drills. Compatible Tool: Rotary drill. CA Residents: Prop 65 Warning(s): Yes. UNSPSC: 27111500.