Trend Router Cutter - INTUMESCENT CUTTER SET 10MMX40MM

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Neatly cuts grooves on doors or frames to accept Intumescent Strip. For use with seals of 10mm width and 4mm thickness. By using alternative ball bearing diameters, other seal thicknesses can be introduced. For either frame or door applications, with standard or Smokeseal Intumescent Strip. Alternative bearings can be purchased to suit other thicknesses. Used for the grooving of door edges to receive 10mm intumescent strip. The arbor can be lowered or raised to give a wider groove for 20mm strip.