Trend 3/86CX1/2TC Two flute 12.7mm dia x 75mm cut Clearance Ground Two FluteExtra long two flute cutter for routing hollow honey-comb work top boards only.Use only in professional routers with an 80mm deep plunge and suitable one pce multi-slit collet to ensure safe cutter retraction into the router base.TC tips are conventionally ground.For hollow honey-comb boards only.Specification-D=1/2 inchD=12.7 mmC=75 mmOL=133 mmShank Diameter=1/2 inchFor hollow honey-comb boards onlyPlease note: This cutter does not have a TCT centre tip and is not suitable for plunging abrasive materials.