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. Quantity: 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 Hitachi/Metabo M12VC Router Brushes $7.00 DWC2440 Replacement X and Y Axis Belts from $21.00 DWC Z Axis Flex Coupler $22.00 Hold Down Clamp $6.99 Bosch 1617 Router Brushes $25.00