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Testing M8 Ultra tap with high speed thread tapping<br /><br />• Machine: Brother TC-31A<br /><br />• Chuck type: Part 1. Chuck system rigidly clamped (synchronization by machine)<br /> Part 2. Synchro tapping chuck from NT Tool<br /><br />• Coolant: Coolant oil with a viscosity of 22 (without high pressure)<br /><br />• Tap: M8-ISO2 (6H)<br /><br />• Material to be tested: S235JRC (Rm = 562 N / mm2 / Rp = 482 N / mm2 / A = 15.9%)<br /><br />• Cutting speed: 50 m / s<br /><br />• Speed: 1989 rpm<br /><br />• Feed: 2486 mm / min
Testing M8 Ultra tap with high speed thread tapping<br /><br />• Machine: Brother TC-31A<br /><br />• Chuck type: Part 1. Chuck system rigidly clamped (synchronization by machine)<br /> Part 2. Synchro tapping chuck from NT Tool<br /><br />• Coolant: Coolant oil with a viscosity of 22 (without high pressure)<br /><br />• Tap: M8-ISO2 (6H)<br /><br />• Material to be tested: S235JRC (Rm = 562 N / mm2 / Rp = 482 N / mm2 / A = 15.9%)<br /><br />• Cutting speed: 50 m / s<br /><br />• Speed: 1989 rpm<br /><br />• Feed: 2486 mm / min
