M8 Ultra tap test at Mecytyp

Testing M8 Ultra tap with high speed thread tapping

• Machine: Brother TC-31A

• Chuck type: Part 1. Chuck system rigidly clamped (synchronization by machine)
Part 2. Synchro tapping chuck from NT Tool

• Coolant: Coolant oil with a viscosity of 22 (without high pressure)

• Tap: M8-ISO2 (6H)

• Material to be tested: S235JRC (Rm = 562 N / mm2 / Rp = 482 N / mm2 / A = 15.9%)

• Cutting speed: 50 m / s

• Speed: 1989 rpm

• Feed: 2486 mm / min