Stanley Tri-Wing, 37-Piece

This interchangeable precision screwdriver set is a Compact tool kit designed for accurate fastening tasks in electronics, electrical, mechanical and automation environments. It supplies a selection of small-format driver bits and a soft-grip handle that improves user control during fine assembly and maintenance work. The bits store conveniently in the handle and a protective case keeps the set organised for site or bench use.

• Hex tips from 0.9mm to 4mm for varied fastener profiles
• Slotted, Phillips and Pozidriv sizes for common small screws
• Torx and security Torx range supporting tamper-resistant screws
• Triwing and square bits for specialist electronics fastenings
• In-handle blade storage for Rapid bit access
• Precision clamp secures bits under torque and vibration

• Suitable for precision assembly of electronic boards and modules
• Ideal for maintenance of control panels and switchgear
• Used for disassembly and repair of small electromechanical devices
• Can be used for field service tasks in automation equipment
• Suitable for adjustments on precision instruments and connectors

The set includes a storage case for organised transport Plus internal handle storage to keep frequently used bits immediately available.

Bits are produced from steel and are retained by a precision clamp in the handle to resist loosening during repeated torque cycles.

The handle incorporates a soft-grip surface to reduce slippage and improve control when performing repetitive or delicate fastening operations.

The kit contains security Torx, triwing and small square bits specifically intended for tamper-resistant and manufacturer-specific screws.

NF-E 74352, ISO 2380-1, DIN 5263, NF-E 74355, ISO 8764, DIN 5260