Precision Screwdriver (Slotted) — Wiha PicoFinish® 42390
The Wiha PicoFinish® precision screwdriver (slotted) 42390 is a precision tool from WIHA designed for delicate screwing tasks. The product features a 2.0 mm slotted blade and a 100 mm visible blade length. The handle is described as ergonomic with a soft zone and a smooth-running rotating cap, which supports sensitive and rapid turning.
Design and function
The screwdriver has a long, slim design aimed at tasks where precision and feel are essential. The smooth-running rotating cap allows for fine torque work without repositioning the grip, and the soft zone in the handle is designed for increased comfort during prolonged or demanding detailed work.
Practical application
The documented purpose of the PicoFinish® series is work requiring delicate handling and precise control of screwing torque. The 42390 screwdriver has a slotted profile with a 2.0 mm blade width and a 100 mm visible blade, which affects reach and access for small or deeply recessed screw connections.
Typical applications
Manufacturer information indicates that the PicoFinish® series is suitable for work in precision mechanics as well as for hobby and model building. These applications are highlighted as the relevant, verified areas of use for the product series.
Specifications
- Product: Wiha PicoFinish® precision screwdriver (slotted)
- Manufacturer part number: 42390
- Blade width: 2.0 mm (slotted)
- Visible blade: 100 mm
- Handle: ergonomic with soft zone and smooth-running rotating cap
- Product dimensions (L x W x T): 202 x 17 x 17 mm
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