SILVERLINE TCT CIRCULAR CUTTER- 77MM DIAMETER,(FOR USE WITH SILVERLINE 868742)
SILVERLINE 633780 TCT MASONARY CIRCULAR CUTTER 77MM. (FOR USE WITH SILVERLINE 868742 BOX CUTTER). USE WITH SQUARE AND DOUBLE BOX HOLE CUTTERS TO FORM RECESSES FOR ELECTRICAL BACK BOXES.SUITABLE GUIDE HOLES MUST BE PRE-DRILLED.