Collet Extension 12 mm shank 8 mm Collet

For use in router tables where there is a limited router cutters shank length available. Precision machined one-piece steel body. With a 12mm shank, fitted with a multi-slit spring steel collet and collet nut. Use at maximum speed 18000 RPM. Increase cutter spindle length by 50mm. Maximum tool diameter 50mm. Maximum tool cut length 30mm. Requires 19mm & 22mm A/F spanners.