Lenox 1779801 1/2in Hex Shank Hole Saw ArborNo adaptor required arbor threads directly onto hole saw. No tools needed. No. 1779669: Use for hole saws 9/16″ to 1-3/16″, 3/8″ hex shank, 5/8-18 thread, 5L No.
- Hardened carbon steel for strength and added durability
- Starts on contact
- Split point pilot drill for faster penetration and less walking








