Sturdy shape especially for use with electric or compressed air impact wrenches. With cross hole and snap ring groove for securing sockets. Internal square to DIN 3121.
For safety reasons must always be secured using a suitable locking pin and O-ring.
The surface drive profile grips the bolt on the faces and protects the weaker corners. This reliably prevents the socket jamming or damaging the bolt heads.
To protect light metal bodies / rims during assembly.
Reliable protection due to projecting impact resistant plastic casing.
Quick differentiation of the sockets due to colour coding.
Chrome molybdenum steel, surface burnished.
Content table use:
1 each socket No. 651220: Size 17; 19; 21