DescriptionThis is a hand thread tap and die set. Made of premium material, they are your best tools for hand threading jobs at home, garage, shop and work sites. Compatible with making or repairing male and female threads on muzzle or muzzle devices. Effectively save time and improve your working efficiency.Features- Color: Silver.- Material: Steel. - Size: About 7.00X0.70X0.70cm/2.75X0.28X0.28in.- The package includes UNEF right hand thread tap 1/2x28 tap and die set 1/2x28. - Premium quality. UNEF right hand thread tap and die set made of premium steel which makes tap and die set have a longer service life. - Compatibility. Compatible with making or repairing external and internal threads on the muzzle or muzzle device. - Perfect size. The tap and die set have been tested by manufacture to ensure that the products you receive are safe to use. No blocking, fast efficiency. - The thread of screw tap is clear, which is more efficient to use.