Features
Features:
The Gedore Torque QSA 4 FH Ergo Quickset is an ultra-fine, imperial-calibrated adjustable torque screwdriver specifically engineered for extreme precision micro-assembly operations. Operating within an delicate range of 0.8 to 4 lbf·in (pound-force inches), this screwdriver allows operators to make rapid, exact torque adjustments directly on the shop floor without requiring external setting tools or calibration rigs.
Featuring an internal torque-limiting slipping clutch mechanism and a clear, micrometer-calibrated scale, the QSA 4 FH disengages automatically when the preset torque limit is reached, eliminating any risk of over-tightening or stripping ultra-small component threads. Weighing a mere 124 grams, its featherweight build and ergonomic grip offer maximum tactile feedback and unmatched repeatability (±6%) for high-precision micro-electronics, avionics, medical device manufacturing, and delicate assembly tasks.
Key Benefits & Features
- Ultra-Low Imperial Torque Precision: Specially engineered to perform within the sensitive 0.8 – 4 lbf·in scale, protecting delicate, micro-fasteners and fragile sub-assemblies.
- Calibrated Quickset Scale: Clear micrometer scale permits fast, precise, and repeatable torque settings directly on the line without secondary equipment.
- Zero Over-Torquing: The internal slipping mechanism disengages automatically once set torque is met, making thread stripping and over-tightening impossible.
- Featherweight Design: Weighing only 124 g, it drastically reduces operator hand and wrist fatigue during continuous, high-volume assembly shifts.
- Universal 1/4″ Hex Receiver: Compatible with all standard 1/4” driver bits, providing maximum operational versatility.
- Industrial Durability: Heavy-duty internal construction guarantees long tool life and reliable repeatability (±6%) under demanding industrial duty cycles.
Industry Applications
- Electronics & Semiconductor Assembly: Micro-fasteners on printed circuit boards (PCBs), mobile electronics, server modules, and delicate sensors.
- Aerospace & Defense Avionics: Precision flight deck instruments, optical mounts, radar hardware, and micro-wiring assemblies.
- Medical Devices & Fine Instruments: Surgical equipment manufacturing, diagnostic gear, laboratory optics, and precision calibration.
- Electrical Controls & Telecommunications: Delicate terminal block connections, switchgear relays, and communications hardware.













