Biggest supplier for repair hand tools. Enjoy lowest price on Multi-Purpose Drill Bits
DETAILS
DESCRIPTION
Highlights:
- Size: 5/16" x 16"
- Cobalt/Tungsten Carbide.
- For rotary or percussion drilling.
- Chrome vanadium steel shank with cobalt and tungsten carbide tip that withstands temperatures up to 1900 degrees Fahrenheit.
- Special negative back grinding enables tip to bore through applications such as masonry, ceramic tile, concrete, brick, fiberglass, plexiglass, cast metals, hardened steel, granite, marble, woods, and plastic with a filing action rather than a cutting action.
- No center punch required; eliminates walking and can be re-sharpened.
- NOTE: Not recommended for use on mild steel.
- This includes aluminum, angle iron, copper, galvanized pipe, brass and stainless steel.