The 424049 Holesaw Extension Bar is a 300 mm (12 in) extension drive bar for use with all 11 mm hexagonal shaft holesaw arbors. It extends the reach of an arbor-mounted holesaw for drilling through deep sections such as joists and timber framing, and comes complete with a shaft locking grub screw to hold the arbor shaft securely during use.
Features:
- Compatible with all 11 mm hexagonal shaft holesaw arbors
- Extends drilling reach by 300 mm for deep or recessed work
- Shaft locking grub screw holds the arbor securely during drilling
Specifications:
- Length: 300 mm (12 in)
- Shaft compatibility: 11 mm hexagonal