TCT Fully adjustable wobble saw.
This is the answer to the problem of cutting various widths of grooves in timber, chipboard and other man made materials. The steel bose and blade vary the kerf from 6mm to 22mm wide when set to the calibrated reading. The eight tungsten carbide tips have a shear cutting action to give a clean and precise groove width.
Comes complete 30mm bore, (for 11/4" please enquire.)