Solid round fractional dies ideal for general purpose threadingAdjustable round dies ideal for precision threadingSpecificationsItem #DescriptionOverall DiameterPackage Type38133/16" - 32 NS - Screw Adjustable1"Bulk38201/4" - 20 NC - Screw Adjustable1"Bulk31201/4" - 24 NS - Screw Adjustable1"Bulk38211/4" - 24 NS - Solid Round1"Bulk38231/4" - 28 NF - Screw Adjustable1"Bulk38241/4" - 32 NEF - Screw Adjustable1"Bulk38251/4" - 40 NS - Screw Adjustable1"Bulk38275/16" - 18 NC - Screw Adjustable1"Bulk31275/16" - 18 NC - Solid Round1"Bulk38295/16" - 24 NF - Screw Adjustable1"Bulk38315/16" - 32 NEF - Screw Adjustable1"Bulk38343/8" - 16 NC - Screw Adjustable1"Bulk31343/8" - 16 NC - Solid Round1"Bulk38363/8" - 24 NF - Screw Adjustable1"Bulk38397/16" - 14 NC - Screw Adjustable1"Bulk38407/16" - 20 NF - Screw Adjustable1"Bulk38441/2" - 13 NC - Screw Adjustable1"Bulk38451/2" - 20 NF - Screw Adjustable1"Bulk38461/2" - 24 NS - Screw Adjustable1"Bulk