Adjustable scissors
Adjustable scissors are specialized cutting tools designed with a mechanism to modify the tension between the blades or, in some cases, the length and angle of the handles.
Common Types of Adjustability
1. Pivot Tension Adjustment:
Most high-quality scissors (like fabric shears or hair-cutting shears) feature an adjustable screw or dial at the pivot point. Tightening it allows for cleaner cuts on thin materials, while loosening it prevents hand fatigue when cutting thicker items.
2. Handle/Grip Adjustment:
Some ergonomic scissors allow you to change the angle of the handle relative to the blades. This is common in "offset" or "swivel" shears used by professional stylists to reduce wrist strain and carpal tunnel risk.
3. Blade Length/Type:
Multi-purpose adjustable scissors may feature interchangeable blades or a sliding mechanism to extend the reach, though these are more common in gardening loppers than standard stationery scissors.
Key Benefits
- Precision: You can "tune" the scissors to the specific weight of the material (e.g., silk vs. denim).
- Longevity: As blades wear down, tightening the tension can help maintain cutting performance.
- Comfort: Adjusting the resistance helps prevent repetitive strain injuries.