Set-up instructions – Clamp the roll holder in the tool post and set its centre to the centre of the workpiece. – Start knurling operation firmly with rapid infeed to half pitch with knurling roll engaged to 1/3 of width. When the initial pattern is cut, start longitudinal feed. –Errors in knurling pattern can be corrected by resetting the adjustable roll holder head. – Flush away the chips with cutting oil or lubricant. – Cutting data (V+s) see page 3.