348 x 1/2 TCT Intumescent Cutter 15 x 40mm

This Trend Intumescent Strip Cutter 348 is for routing the groove for the intumescent strip in a frame or door.An Intumescent strip is used to create an effective barrier to both fire and smoke.Alternative bearings can be chosen to suit other thicknesses of intumescent strip. The Trend 348 x 1/2 TCT Intumescent Cutter has the following specifications: Diameter: 40mm.Cutting Depth: 15mm.Cutter Width: 4mm.Bearing: 32mm.Shank Length: 41mm.Overall Length: 70mm.Shank Diameter: 1/2in.Fire Check: 30 minutes.