| Customary needle designations |
DBX1 SPI SERV 7 |
| Needle system 2 |
16X231 SPI SERV 7 |
| Needle system 3 |
287 WH SPI SERV 7 |
| Needle system 4 |
1738 (A) SPI SERV 7 |
| Canu |
14:25MA17 80 |
| CANU |
14:25MA17 |
| Point style |
SPI |
| Point style Groz-Beckert |
RS |
| Type of coating |
Chrome |
| Needle size |
80 |
| Size |
12 |
| Kind of packaging |
10 modules of 10 needles each in a box |
| Needles per box |
10 |
| Geometry |
SERV 7 |
| Special variant |
SERV 7 |
| Shank-ø |
1.62 |
| Overall length |
37.7 |
| Basic standard |
3.8 |
| Length to eye |
33.9 |
| Shank flattening |
Without shank flattening |
| Blade shape |
Straight |
| Number of grooves |
1 |
| Stitchtype |
Lockstitch |
| Segments |
Ladies wear |
| Materials |
Woven fabrics combined with an interlining Fine to Medium Interlining |
| Number of layers |
2 – 6 |
| Needle system |
DBX1 |
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