Premium precision cross-head screwdriver for compatible spectacle screws during tightening, replacement and repair work.
How to use
Seat the cross-head tip fully in the screw head, keep the screwdriver straight, and turn with steady pressure to reduce slipping and screw-head damage.
When to use
Use for spectacle screws with a cross or plus head during tightening, replacement, hinge servicing and repair work.
Where to use
Use at the optical repair bench on compatible spectacle hinge, rim and fitting screws.
