Trend IT/7220011 Adjustable groove cut+score 4-7.5mm160x4-7.5 4-7.5 mmHard wearing steel tool body complete with disposable tungsten carbide knives and scorers for improved finish. Suitable for producing various thickness grooves and slots in softwood, hardwood and man-made boards (with or without coating) on a spindle moulder. Cutting width can be adjusted in 0.1mm steps by using supplied spacer rings.Specification-D=160 mmKerf=4.0-7.5 mmBore=30 mmNo. of Teeth=8+4Max projection depth=30 mmRecommended speed=4800-8300 rpm