The A4 Hole Cleaner Bases fit to any 65mm round drive extension bar or drive unit.
Available in 300mm, 350mm, 450mm and 600mm diameters.
Also, available with Extension Bars.
Custom diameters are available on request.
If you prefer a Welded Shaft option see more here: https://www.earthmovingwarehouse.com.au/collections/hole-cleaners-welded-shaft-a4-65mm-round-drive
Specifications
Diameter: 450mm
Hub size: 65mm Round
Length: N/A