Screw Driver Set of "+" and "-". It is beautifully desgined with rubber grips for better gripping. It also prevents slipping.
How to use
Choose the plus/cross or minus/flat screwdriver from the 2-piece set to match the screw head. Seat the tip fully and use the rubber grip to maintain straight, steady pressure while turning.
When to use
Use for routine spectacle repairs where both plus/cross-head and flat/slotted screws may be encountered.
Where to use
Use at the optical repair bench on compatible spectacle hinge, rim and fitting screws.
