Haas CAT40 Pull Stud Retention Knob Set (10pcs) for CNC, New

10PC Quality Pull Stud / Retention Knob Fits on any HAAS CAT40 CNC V Mill BRAND NEWBe ware of those rough tool holders, it's flooded on ebay. Many customers told me that it cause the damage on the spindle and pull studs.The rough cat40 v flange taper will cause more wear and tear on the spindle and pull studs How much is your spindle vs how much are those cheap rough tool holdersSenior machinist and operator will know what I'm talking about, however, rookies are still defend themselves I know what liability is, so make sure you get decent tool holder first, then install decent pull studs With Coolant Through HolePass hardness and anti crack test Can be used on both spindle coolant through and non-coolant through HAAS CAT40 V millFits on any HAAS V mill, like VF, mini mill, EC, ES, etc. We use Quality Alloy Steel that is better than 8620 in terms of strength and flexibility. 8620 is for medium-strength applications and less expensive, we'll beat that on both strength and flexibilityStrength comes from steel itself, and flexibility is from case hardenedwe don't over describe all our items All black oxide . Improves durability. Extends part life. Reduces distortion from heat treatProfessional heat treated Bad nor non heat treat will shorten and weaken the life and strength of pull stud 5/8-11 Threads Fits On Any Name

Brand CAT40 Holders Total is 10PC in the order Payment: Paypal Preferred Money order is accepted Shipping:Free Shipping in US $35 ship to Canada 30 Days Return Policy