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> New haas cat-40 retention knob made in usa 10PCS brand
New haas cat-40 retention knob made in usa 10PCS brand
WHY CHOOSE USST RETENTION KNOBS?
* Each retention knob is certified free of cracks after being INDIVIDUALLY Magnetic Particle Tested by an Independent Nationally Certified Laboratory in the U.S. to ensure knob integrity. (ASTM E1444-01)
* Manufacturing date, batch number and part number are all clearly laser marked on each retention knob.
* Knobs are made to applicable standards (ANSI, JMTBA, DIN).
* Coolant holes are left non-carburized.
* Made from 8620, heat-treated to RC 56/58.
* Stronger threads resulting from thread rolling on a vast majority of the knobs.
* High quality black oxide treatment to ensure long life.
* For HAAS, KITAMURA, Or OKUMA-HOWA.
For Haas, Kitamura, or Okuma-Howa.