Preset Interchangeable Head torque wrenches are ideal for any application where:
The fastener or fitting to be tightened cannot readily be engaged with a socket.
The same torque is to be applied repeatedly. Interchangeable Heads for Torque wrenches
It is advisable to eliminate the possibility of having the operator set the wrong torque value on the tool.
Repeatability and reliability are paramount.
Simplicity and high operator efficiency are needed.
Very high durability is important.
In 1956 we applied for the first patent on interchangeable heads for torque wrenches. We made one piece heads back then. We still do.
All of our heads fit on all of our wrenches. Our largest head fits our smallest wrench. Our smallest head fits on our largest wrench.
No need to buy additional wrenches and heads to cover fastener size in the same torque value.