Gives a clean finish to abrasive materials such as softwood, chipboard, MDF, plywood and certain hardwoods. Microgranular carbide tips for perfect sharpness. Suitable for use with Trend Lock Jig. Specifications: For use with a .5" capacity router fitted with a .5" collet. Compatible with Trend Lock Jig. 12mm diameter, 63mm depth of cut, .5" shank long reach trade quality router cutter.