20PC CAT40 45° 0.589' Coolant Pull Stud Retention Knob Replacement for HAAS Toshiba

Product description:
Taper: CAT 40
A: 45
D1 Knob: 0.589"
D2 Neck: 0.392"
D4 Pilot: 0.6360"
L: 2.250"
L1: 0.988"
L2 Shou to End: 1.264"
Thread: 5/8"-11
Knob Socket: RKW40
Features:
Using high quality alloy steel 20CrMnTi forging, the material is metallographic dense, uniform and stable.
After carburizing, the outside of material is hardened, and the inside of material is still soft and has enough toughness.
Precision grinding pull stubs have higher surface finish and dimension accuracy. The fitting accuracy is obviously higher than that of machine pull stubs, effectively reduces the error of machine tool and cooperation, so as to improve the accuracy and stability of the connection and improves the precision of the machine tools and lengthens the service life.
Precision grinding pull stubs have higher surface finish and dimension accuracy.
Precision finished on the bottom of the flange to improve fitting with the bottom nose of the taper on the tool holder.
High quality black oxide finish can ensure long pull stub life and a non-rusting surface.
Package Included:
20pcs CAT40 45° 0.589" Coolant Pull Stud