Trend CE/8635 Collet extension 8mm shank 1/4\" collet The new size has an 8mm shank and 1/4 inch collet, and should be used with medium duty routers of minimum 850 watts, use at maximum speed 18000 RPM and maximum cutter diameter 35mm.
Increases spindle length by 41mm.
Maximum tool cut length 25mm.
Requires 12mm & 17mm A/F spanners.