Catalog number: TUU-38-19.0 Features: ●Accurate hole drilling is possible. Applications: ●Set on a dedicated large punching machine to drill round holes in steel materials such as bridges and steel frames. Specifications: ●Actual size (mm): 20.5 ●Applicable punching machine: Takeda Machinery S-305 ●Hardening hardness: HRC57 Material/Finish: ●Carbon steel (S45C) Notes: ●The indicated size indicates the size of the actual hole that will be drilled. ●Please check the size of the holder on the dimension drawing.
