Thread Rolling Die
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              THREAD ROLLING DIE ANSI AB TEETH #6-20T*15.8-13THREAD ROLLING DIE ANSI AB TEETH #6-20T*15.8-13 AB TEETH #6-20T*15.8-13 51/64*19 Machine size: 0# 
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              Thread rolling die for drywall screw 3.5*25mmTHREAD ROLLING DIE Thread rolling die for drywall screw 3.5*25mm DC53,M2 
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              THREAD ROLLING DIE FOR WOODEN SCREWTHREAD ROLLING DIE FOR WOODEN SCREW DC 53,M2, M42 
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              THREAD ROLLING DIE FOR SELF TAPPING SCREWTHREAD ROLLING DIE For self tapping screw DC 53, M2, M42 
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              THREAD ROLLING DIE FOR UMBRELLA TOOTH SCREWTHREAD ROLLING DIE FOR UMBRELLA TOOTH SCREW DC 53, M2, M42 
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              THREAD ROLLING DIETHREAD ROLLING DIE For drywall screw DC 53,M2, M42 
 
         
            