Features
- Chrome vanadium steel shank for enormous strength and flexibility
- Requires no center punch and eliminates walking
- The blend and high tech bonding of cobalt and tungsten carbide allows bit to withstand temperatures up to 2000 deg F
- Special negative back grinding enables the tip to bore through materials with a filing action, not cutting
- Resharpens on a high-quality silicon carbide grinding wheel
- Uses standard coolants such as turpentine, light oil, water
- Flat bottom parabolic flute for faster waste removal
More Specifications
- Applicable Materials: Cast Metal Ceramic Fiberglass Glass Granite Hardened Steel Hardwood Marble Masonry Plexiglas PVC Softwood
- Cutting Edge Material: Cobalt/Tungsten Carbide
- Diameter: 7/16 in
- Flute Length: 3-3/4 in
- Flute Type: Parabolic
- Material: Chrome Vanadium Steel
- Overall Length: 6-1/8 in
- Point Angle: 135 deg
- Point Type: Split
- Quick Change Shank: No
- Shank Diameter: 3/8 in
- Shank Length: 2-3/8 in
- Shank Type: Reduced
- Suitable for: Cordless and Corded Drills Drill Presses