Parallel shank counterbores with solid pilotOutils à lamer à queue cylindrique, à pilote fixeContext with the work results of the International Organization for Standardization (ISO), see explanations.
DIN 373:1975 history
2007DIN 373:2007-12 Counterbores with parallel shank and solid pilot
2007DIN 373:2007 Counterbores with parallel shank and solid pilot
1975DIN 373:1975 Counterbores with Parallel Shank and Solid Pilot
1970DIN 373:1969 Counterbores with parallel shank and solid pilot