- Multi-Purpose Drill Bit Set
- For rotary or percussion drilling
- Cobalt and tungsten carbide tip
- Chrome vanadium steel shank
- Withstands drilling temperature up to 1900 degrees
- Lasts longer than most carbide bits
- Drills through: Masonry, ceramic tile, concrete, brick, fiberglass, plexiglass, glass, cast metals, hardened steel, granite, marble and wood
- Not recommended for mild steel. For example: angle iron, galvanized pipe, copper, aluminum, brass or stainless steel
- Resharpenable
- Includes: 1/8, 3/16, 1/4, 5/16, 3/8 in.
- Plastic case
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