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 plain shank.
For mounting drill chucks on to milling machines, automatic system etc. The plain shank can be clamped in a collet or in a milling chuck.
Drill chuck taper DIN 238.
Technical Data Shank ⌀ 8 mm Drill chuck taper DIN 238 B 10 Taper ⌀ D 10.094 mm Plain shank length 35 mm