Trend 345X1/2TC Intumescent cutter set 20mmx40mm
A bearing guided cutter for routing the groove for intumescent strip used in a frame or door.
Two sizes are available to suit strips 4mm thick with widths of 10mm or 15mm.
Intumescent strip is needed to create an effective barrier fire and smoke and is required for fire doors.
Alternative bearings can be used to suit other thicknesses of intumescent strip.