Socket Wrench, Hexagonal Socket 4H

Hexagonal socket for hand tools with an insertion angle of 12.7 mm.
[Features]
· Various strength-enhancing alloy elements are blended.
· Complete heat treatment has been applied to raise alloy performance to the limit.
· The knurled outer periphery allows the bolt to be easily turned by hand.
[Applications]
· Assembly and maintenance of machinery, and maintenance of automobiles, motorcycles, and bicycles.