Developed as a Standard Metric Series in Response to Customer Demand

A Metric Series Has Been Added to the Hand Lock Standard Lineup, Previously Available Only in Inch Sizes.
Available for Both Standard and Short Series.

No Auxiliary Equipment Required
Ideal for Small-Lot ID Gripping

The Hand Lock is a manually operated collet chuck featuring a cam-actuated collet clamping mechanism integrated into a drawbar-type arbor. The mounting pilot diameter is standardized at φ80, allowing all Torque Lock collets, arbors, and Hand Lock units to be mounted on lathe and grinding machine spindles using a single dedicated adapter.

Each Hand Lock unit is supplied with its own operating handle. Concentricity adjustment can be performed easily and precisely using the centering adjustment screws located on the outer circumference of the Hand Lock.

Ideal for lathes, grinding machines, machining centers, milling machines, drill presses, and rotary tables.

Features

• Great torque transmission
• Geometrically sealed
• Work-piece "Pull Back" function
• Great accuracy
• Less Collet breakage
• Self-releasing