Replacement Parts › 1/4 - 1/8 Collet Reducer Bushing Image 1 of 1 1/4 - 1/8 Collet Reducer Bushing $10.00 The 1/4 - 1/8 Collet reducer allows you to use 1/8" (.125) Shank bits in your Digital Wood Carver Router. Purchase Added! The 1/4 - 1/8 Collet reducer allows you to use 1/8" (.125) Shank bits in your Digital Wood Carver Router. Related Products DWC Axis Motor Cable Connector 4 Pin $7.99 2016 - Present DWC2440 Replacement Motor and Cable $115.00 DWC2440 X,Y & 4th Axis Pulley $22.00 DWC1824 & DWC2440 Axis Linear Bearing from $27.00 DWC2440 Control Box Fan $27.99