A large rigid router table insert plate for incorporation into user-made router tables. Thermoset phenolic. Two concentric snap-in rings. Three hole sizes of 98mm, 68mm & 32mm dia. Concentric rings and radial lines on underside for easy centring of router. Moulded with slight crown (0.8mm) for distortion free cuts. Corner clips to clamp to table underside. Can be mounted to 19mm tops with edge rebate of 6.35mm deep x 12.7mm wide. Plate will require drilling by user to suit make and model of router to be fitted. User made router table will require safety device accessories to be fitted. Contents: 2 x Concentric Rings 1 x Lead-on Pin