Three-flatted shank design provides better chuck grip and reduces slippage. Ideal for use in key less chucks. Standard 118 degree point for use in wood, metal, and plastic. Constructed of high speed steel for the best combination of strength, heat resistance, and wear resistance, this bit will get the job done quickly. Cutting Angle: 118 degrees ,Cutting Diameter: 38mm / 1.5inch Cutting Direction: Right-Hand ,Cutting Length: 90mm /inch Item Diameter: 38mm / 1.5inch ,Length: 150mm / 5.9inch Material: High-Speed Steel ,Shank Diameter: 12mm / 0.5inch ,Shank Type: Round Item Weight: 563g ,Package Content: 1 x HSS Drill Bit