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The TECHNIKS PSC-50 is a retention knob socket designed for removing and installing retention knobs on CNC toolholders. The socket features a 1/2 inch drive, making it compatible with standard 1/2 inch drive torque wrenches and ratchets commonly used in machine shop environments. This tool allows technicians and machinists to properly seat or extract retention knobs without damaging the knob or toolholder threads. At 1.3 pounds, it is a solid, hand-tool-weight component suited for bench or machine-side use in CNC machining operations.
The PSC-50 is used in CNC machining centers where retention knobs must be installed or removed from toolholders such as CAT, BT, or similar taper-style holders. It is a standard shop tool for toolroom technicians, CNC operators, and machine maintenance personnel who regularly change or service toolholder assemblies. The 1/2 inch drive interface allows use with a wide range of torque wrenches, ensuring consistent knob torque during toolholder assembly.
Designed as a retention knob socket for use with CNC toolholders requiring a 1/2 inch drive tool for retention knob service.
This socket is installed onto a 1/2 inch drive torque wrench or ratchet before engaging the retention knob. Always ensure the spindle or toolholder is secured and the machine is powered down and locked out before servicing retention knobs. Follow the toolholder manufacturer's recommended torque specification when tightening retention knobs to avoid over-torquing or under-torquing.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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