Bernina Compatible TorKey for Needle Clamp Screw 7, 8, 9 Series

Bernina compatible TorKey. The TorKey is a precision tool for the Bernina 700, 800, and 900 series sewing machines, designed to apply consistent torque to the T10 needle claom screw. Its larger size enhances ease of use while the built-in over-torque safety mechanism prevents over-tightening, ensuring optimal performance.