5/16 in. x 18 in. Installer Drill Bits
Details
- For installing all types of small wire in homes, offices, garages, etc
- Special 82 degrees point for fast boring
- Hole in flute (head) makes it easy to pull wires through hole in wall
- Boring action is faster, smoother, cleaner in plaster, metal lath, most every material encountered in wiring installations
- Special flute finishing process assures quick chip removal, no clogging, no binding
- Longer flute section for deeper boring
- Made of premium quality 100 carbon bearing steel
- Regular head type
- Electric drill shank
- 18 in. length
- 5/16 in. diameter
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