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                          To suit metric serrated power chucks (Kitagawa, Howa, Matsumoto, Pratt Burnard, SMW and Autoblok etc.).
                        
| B | 50mm | 
| Serrations | 1.5mm x 63 | 
| Jaw Code | PT12 | 
| A | 145mm | 
| Number of Pieces | 3 | 
| To Suit Chuck | 315mm | 
| C | 50mm | 
| D | 18mm | 
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