Masonry Drill Bit, 3/16 in Drill, 2 Cutter Heads, 3-1/2 in Overall Length, 1-7/8 in Flute Length, Parabolic Flute, 3/16 in Shank Diameter, Straight Shank, Steel Shank/Tungsten Carbide& Cobalt Tip, Black Oxide
Min Qty |
: |
1 |
Shelf PK |
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10 |
- Chrome vanadium steel shank for enormous strength and flexibility
- Outlasts regular carbide-tipped bits
- Requires no center punch and eliminates walking
- 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
- 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
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