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.
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