5/16" (7.94mm) Ø x 25.4mm Length of cut  x 1/2" Shank - TCT Straight double flute with plunge.

A high feed rate router cutter for cutting solid timbers, chipboard, MDF and other man-made materials.
Can be used on CNC m/c's, fixed head and large (1600 watt) portable routers.
8mm diameter and below have a solid carbide insert.
Tool body produced from high quality "fatigue proof" steel.