IPC Subgroup
B23C 3/32 Milling helical grooves, e.g. in making twist-drills
Introduced: September 1968
Last revised: January 2006
Full Title
Milling particular work; Special milling operations; Machines therefor > Grooving workpieces > Milling helical grooves, e.g. in making twist-drills
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- Subclass:
- MILLING
Related Keywords
RIFLING machines