First-stage tightening dedicated wrench for construction No. 1 (for hex bolts)
Primary tightening wrench for high-strength bolts, type 1.
A primary tightening wrench exclusively for high-strength hex bolts and hot-dip galvanized high-strength hex bolts, with adjustable strong/weak tightening via a switch.
- Company：ＴＯＮＥ
- Price：Other
