- 4 5/8 in.
- BULZ-EYE self feed wood boring bit
- Twin cutting edges for superior cutting speed and ultra clean holes
- Precision ground teeth with up to 50% wider cutting surface, provides clean and balanced cuts for maximum control
- Robust replaceable lead screw with burr-free threads that feed the bit through the wood at a consistent rate
- Precision machined shaft for bit concentricity to eliminate wobble and deliver a truer hole
- Black oxide coated, heat treated and hardened for added durability
- Quick-change shank for fast, secure change out