This standard specifies the types and dimensions of ordinary straight shank and straight shank T-slot milling cutters. This standard is applicable to ordinary straight shank and straight shank T-slot milling cutters for processing T-slots with a width A of 5-36 mm specified in GB/T158.
1996GB/T 6124.1-1996 T-slot cutters. Part 1: Dimensions of T-slot cutters with plain or flated parallel shanks
GB/T 6124.1-1996 T-slot cutters. Part 1: Dimensions of T-slot cutters with plain or flated parallel shanks was changed to GB/T 6124-2007 T-slot cutters.Types and sizes.