steel
Pipe Threads File-- Comes with 2.5mm, 0.75mm, 1.75mm, 1.25mm, 3mm, 1.5mm, 2mm and 1mm specifications for your different needs.
Tapered Diamond File-- Special design and in fine craftsmanship. the best replacement for your old, broken one.
Thread Pitch-- Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.
Thread Teeth-- The product has many thread specifications and sizes, which can repair a variety of thread specifications.
Standard Thread File-- The product is durable, not easy to, protected a case, and feels comfortable to hold.