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£3.30
UNC
| Material | HSS |
| Thread Direction | Right Hnd |
| Throat Angle | 20\u00b0 |
| Finish/Coating | Uncoated |
| Thread Size | 5/16in. x 18 |
| Compatible Diehead Type | Coventry |
| Lip Type | S |
| Thread Standard | UNC |
| Compatible Diehead Size | 12mm |
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