Chei tubulare de impact adâncă cu 1/4 inch, cu 12 vârfuri

Material

Cupru beriliu, oțel crom-molibden, oțel crom-vanadiu

Lungime

1 1/8 inch, 3/4 inch, 1/2 inch, 47 mm, 44 mm, 7/8 inch, 5/8 inch, 3/8 inch, 36 mm, 2 3/8 inch, 57 mm, 1/4 inch, 1 inch, 20 mm, 3 3/8 inch