» SPT » Thread Tap » Thread tapping » Synchro tapping

Testing M8 Ultra tap with high speed thread tapping<br /><br />• Machine: TD-500A of Dalian Machine Tool Group<br /><br />• Chuck type: Synchro tapping chuck from NT Tool<br /><br />• Coolant: emulsion 10% oil content<br /><br />• Tap: M8-ISO2 (6H)<br /><br />• Material to be tested: S45C / Rm = Min. 750 N/mm<br /><br />• Cutting speed: 50 m / s<br /><br />• Speed: 1989 rpm<br /><br />• Feed: 2486 mm / min