Trend CraftPro C221X1/2TC Intumescent Router Cutter 15mm x 40mm

Trend C221X1/2TC Intumescent cutter set 15mm x 40mm

Intumescent Recesser 1/2" shank

For either frame or door applications, with standard Intumescent Strip. Neatly cuts grooves on doors or frames to accept Intumescent Strip which enables the formation of effective barriers to both fire and smoke. By using alternative ball bearings diameters other seal thicknesses can be introduced. Alternative bearings can be purchased to suit other thicknesses.
For 4.0mm thick and 15.0mm width intumescent strip.

Specification-

D=40 mm
C=15 mm
B=32 mm
E=4 mm
Shank Diameter=1/2 inch
Fire check=45 minutes