Barnwell 3" Backing pad 5/16" DA scaffold socket The extension bar end is

The extension bar end is 19mm in diameter and has two flats where your machine with lock into it and it has two screws to hold you cutter tight

The handle may be scratched or marked PLEASE NOTE the knife does NOT come with any blades

This is a Barnwell Drywall Utility Saw has a heavy gauge blade securely attached to a contoured hardwood handle with ferrule

300mm and 375mm

Barnwell 3" Backing pad 5/16" DA scaffold socket The extension bar end isThis is a Barnwell 70mm (3") DA Backing Plate with a 5 16" Thread and with hook and loop backing for use with 80mm & 4" Spot Pads. The backing pad will fit Dual Action machines such as the Meguiars G220, Kestral DAS 6 and other machines with a 5 16" thread.