High torque socket neet your various purposes. we've got sizes and styles enough to fulfill your need.

Chamfered End
Insert smoothly into the fastener head, reducing wear on the bit and fastener head.

Pin Hole
The through-hole on the drive end allows the use of locking pins & rings to lock the tang of the impact wrench or driver so that it won't fall off or stick on the fastener head. (Note: Do Not Include Pins and Rings ).

Radius Corner Design
Reduces wear and increases torque on fasteners by placing force on fastener walls rather than fastener corners, avoid stress concentrations that can cause cracking.