NA 121
DIN Standards Committee Tools and Clamping Devices
DIN 238 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN ISO 239 | 2003-12 | Drill chuck tapers (ISO 239:1999) More |
| DIN ISO 2768-1 | 1991-06 | General tolerances; tolerances for linear and angular dimensions without individual tolerance indications; identical with ISO 2768-1:1989 More |
| DIN 228-1 | 1987-05 | Morse tapers and metric tapers; taper shanks More |
| DIN 332-1 | 1986-04 | 60° centre holes; types R, A, B, and C More |
