Kobalt brand from USA. Top quality, professional tools.

Drop forged from Cr-V steel, hardened and tempered. Mirror polish.

Ideal for working in confined places

12pc set with metric-11 mm, 13 mm, 14 mm, 16 mm, 17 mm and 19 mm; imperial-7/16",1/2",9/16",5/8",11/16", 3/4"