This Trend 4644 rebate set includes different size bearings for a choice of rebates they provide easy setting up and accurate depth of cut They are ideal for rebating straight and shaped work pieces particularly with delicate applications such as musical instrument production when a small rebate is required for insertion of purfling Tooling TCT 14in Shank By changing the bearing the size of the rebate can be altered It is supplied with 3 bearings 220 mm Bearing gives rebate of 1 mm 19 mm Bearing gives rebate of 25 mm 16 mm Bearing gives rebate of 4 mm D 24 mm C 127 mm