Bahco 3834-ARBR-1130 Arbor 7/16in 14-30mm
is no longer available although you may find similar or newer versions below:
Bahco 1130 Arbor 7/16inis suitable for 14-30mm holesaws, for use with hand held machines.
All arbors are hardened for maximum strength.
The 3834 Series Arbors are available in a range of sizes suitable for different chuck capacities.
Shank size: 11.1mm.