Version:
Through hardened and ground. High long-term concentricity because swarf cannot be pressed into the hardened surface and no notches can occur from minor impacts.
High precision version with DIN taper shank and locking thread.
Steep taper to DIN 69871 A, Part 1 with tool changer flange and thread for pull stud.
Application:
For mounting drill chucks on milling machines with DIN 2080 steep tapers.
Standard:
Drill chuck taper DIN 238.