
| Wrench size | ONMS | |||||||
| DCN-DCXh6 | LF DC Drilling tolera Surface roug | nce: IT9 hness: Ra 2μm | ||||||
| rill tb | ||||||||
| Designation | DCN | DCX | Designati | on Dia. (mm) ue | OAL | LF | DCONMS | H |
| ETU-001 xx.xx | 18.4 | 19.2 | OT00 | 18 | 50 | 47.1 | 16 | 17 |
| ETU-002 xx.xx | 19.21 | 20 | OT00 | 18 | 50 | 47 | 16 | 18 |
| ETU-011 xx.xx | 20.01 | 20.9 | OT01 | 20 | 56 | 52.8 | 18 | 18 |
| ETU-012 xx.xx | 20.91 | 21.8 | OT01 | 20 | 56 | 52.7 | 18 | 19 |
| ETU-021 xx.xx | 21.81 | 22.9 | OT02 | 22 | 56 | 52.8 | 19.5 | 20 |
| ETU-022 xx.xx | 22.91 | 24.1 | OT02 | 22 | 56 | 52.6 | 19.5 | 21 |
| ETU-031 xx.xx | 24.11 | 25.2 | OT03 | 24 | 57.5 | 54 | 21 | 23 |
| ETU-032 xx.xx | 25.21 | 26.4 | OT03 | 24 | 57.5 | 54 | 21 | 24 |
| ETU-041 xx.xx | 26.41 | 27.5 | OT04 | 26 | 60.5 | 56.8 | 23.5 | 25 |
| ETU-042 xx.xx | 27.51 | 28.7 | OT04 | 26 | 60.5 | 56.8 | 23.5 | 26 |
| ETU-051 xx.xx | 28.71 | 29.8 | OT05 | 28 | 63.5 | 59.5 | 25.5 | 27 |
| ETU-052 xx.xx | 29.81 | 31 | OT05 | 28 | 63.5 | 59.3 | 25.5 | 28 |
| ETU-061 xx.xx | 31.01 | 32.1 | OT06 | 31 | 63.5 | 59.4 | 28 | 29 |
| ETU-062 xx.xx | 32.11 | 33.3 | OT06 | 31 | 63.5 | 59.2 | 28 | 30 |
| ETU-071 xx.xx | 33.31 | 34.8 | OT07 | 33 | 70.5 | 66 | 30 | 32 |
| ETU-072 xx.xx | 34.81 | 36.2 | OT07 | 33 | 70.5 | 65.8 | 30 | 33 |
| ETU-081 xx.xx | 36.21 | 37.3 | OT08 | 36 | 73.5 | 68.7 | 33 | 34 |
| ETU-082 xx.xx | 37.31 | 38.4 | OT08 | 36 | 73.5 | 68.5 | 33 | 35 |
| ETU-083 xx.xx | 38.41 | 39.6 | OT08 | 36 | 73.5 | 68.3 | 33 | 36 |
| ETU-091 xx.xx | 39.61 | 40.6 | OT09 | 39 | 73.5 | 68.2 | 36 | 37 |
| ETU-092 xx.xx | 40.61 | 41.8 | OT09 | 39 | 73.5 | 68 | 36 | 38 |
| ETU-093 xx.xx | 41.81 | 43 | OT09 | 39 | 73.5 | 67.9 | 36 | 39 |
| ETU-101 xx.xx | 43.01 | 44.3 | OT10 | 43 | 75 | 69.5 | 39 | 41 |
| ETU-102 xx.xx | 44.31 | 45.6 | OT10 | 43 | 75 | 69.3 | 39 | 42 |
| ETU-103 xx.xx | 45.61 | 47 | OT10 | 43 | 75 | 69.1 | 39 | 43 |
| ETU-111 xx.xx | 47.01 | 48.5 | OT11 | 47 | 79 | 72.9 | 43 | 44 |
| ETU-112 xx.xx | 48.51 | 50.1 | OT11 | 47 | 79 | 72.8 | 43 | 46 |
| ETU-113 xx.xx | 50.11 | 51.7 | OT11 | 47 | 79 | 72.5 | 43 | 47 |
| ETU-121 xx.xx | 51.71 | 53.2 | OT12 | 51 | 82 | 75.3 | 47 | 49 |
| ETU-122 xx.xx | 53.21 | 54.7 | OT12 | 51 | 82 | 75.5 | 47 | 50 |
| ETU-123 xx.xx | 54.71 | 56.2 | OT12 | 51 | 82 | 75.3 | 47 | 51 |
| ETU-131 xx.xx | 56.21 | 58.4 | OT13 | 56 | 84 | 77.4 | 51 | 54 |
| ETU-132 xx.xx | 58.41 | 60.6 | OT13 | 56 | 84 | 76.9 | 51 | 55 |
| ETU-133 xx.xx | 60.61 | 62.8 | OT13 | 56 | 84 | 77 | 51 | 57 |
| ETU-134 xx.xx | 62.81 | 65 | OT13 | 56 | 84 | 76.6 | 51 | 59 |
e.g. Designation for tool diameter ø19.2 mm: ETU-001 19.20
| Grade | (Former | ISO | area | ||||||
| name) | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | |
| 1122 | (UP ZAP) | ||||||||
| 1132 | (UX-2 ZAP) | ||||||||
| 1132 | (UX-2 ZAP) | ||||||||
| 2122 | (N3 ZAP) | ||||||||
| 3132 | (TFKS ZAP) | ||||||||
| 3132 | (TFKS ZAP) | ||||||||
| 3132 | (TFKS ZAP) |
Reference pages: Standard cutting conditions → J139,