Bearing-backed and guided 10mm intumescent strip router bit cutter to cut groove for installing intumescent strip in a frame or door. Three sizes are available to suit 4mm thick strip of widths: 10mm, 15mm or 20mm. Intumescent strip is used to create an effective barrier to both fire and smoke. Choose alternative bearings to suit other thicknesses of intumescent strip.
Average Rating
0 Reviews
No reviews yet
Write a Review
You must be signed in to leave a review.
