Cutter Set Ref. 348 is 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. Choose alternative bearings to suit other thicknesses of intumescent strip.

D1 40 mm
Cut length 15 mm
B 32 mm
E 4 mm
L 41 mm
Shank Diameter 1/2 inch.