Features
- Special negative back grinding enables the tip to bore through materials with a filing action, not cutting
- The blend and high tech bonding of cobalt and tungsten carbide allows bit to withstand temperatures up to 2000 deg F
- Chrome vanadium steel shank for enormous strength and flexibility
- Outlasts regular carbide tipped bits
- Requires no center punch eliminates walking
- Resharpens on a high-quality silicon carbide grinding wheel
- Uses standard coolants like turpentine, light oil, water
More Specifications
- Applicable Materials: Brick Cast Metal Ceramic Tiles Concrete Fiberglass Glass Granite Hardened Steel Hardwood Marble Masonry Plexiglas PVC Softwood
- Cutting Edge Material: Cobalt/Tungsten Carbide
- Diameter: 1/4 in
- Flute Length: 2-1/4 in
- Flute Type: Parabolic
- Material: Chrome Vanadium Steel
- Overall Length: 4-1/8 in
- Shank Length: 1-7/8 in
- Shank Type: Quick-Connect
- Suitable for: Cordless Drills Corded Drills Drill Presses
- Type: Multi-Purpose