| Length butt to eye | 525 mm |
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| Shank diameter | 3.04 mm |
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| Customary needle designations | SY7707 |
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| Canu designation | 51:50 |
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| Further point designations | SET, RD |
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| Needle form description | Straight needle with single groove and scarf |
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| Technical sewing application | Double lock stitch |
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| Stitch type class | 300 |
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| Recommended for | Thick leather, Heavy woven fabrics, Technical textiles |
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| Examples of use | Belts, Cardboard boxes, Car mats, Transport bags |
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| Coating | Chromium |
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| Needle size | 2.3000000000000003 Nm |
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| Point style | R - Cloth point |
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| Needle system | 752 |
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