Ten Pack Cat 40 Pull Stud Retention Knobs Replacement For Haas Cat 40 CNC Machines Heavy Duty Alloy Steel 20CrMnTi Heat Treated To RC 56 To RC 58 Built For Quiet Precise Quick Tool Changes
✔️ 10x CAT 40 pull studs, 20CrMnTi alloy, RC56-58, black oxide
These ten CAT 40 pull stud retention knobs are heavy-duty replacements for CAT 40 CNC tool changers. Built for quiet, precise tool changes, they work across CAT 40 setups and are a solid upgrade over worn knobs.
✅ Replacement for Amura-Seiki, comet, Daewoo, Dah Lih, Hass, Howa Kogyo, Ikegal, Kearny-Trecker, Kia, Kitamura, Mitsubishi, Miyano, OKK, Okuma Howa, Roku-Roku, Toshiba, Toyoda, YCI, Sharp
✅ Made from alloy steel 20CrMnTi with heat treat to RC 56-58 and a black oxide finish
✅ Precision ground pull stubs deliver higher surface finish and dimensional accuracy, reducing machine tool errors and increasing connection stability
✅ Bottom flange finished for better fit with the tool holder taper nose
✅ Package includes: 10 x CAT 40 45-Degree Pull Stud Retention Knobs
💡 What is a CAT 40 pull stud retention knob used for in CNC milling and quick tool changes? This handy component helps secure tooling and enables fast, repeatable tool changes. - improves seating accuracy and repeatability - compatible with standard CAT 40 tool holders and noses - heat-treated alloy steel for long life