Wera 840/0 4mm Hex Drive Hex Plus Micro Screwdriver Bits

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Wera 840/0 4mm Hex Drive Hex Plus Micro Screwdriver Bits

Precision engineering demands tools that can reach the smallest fasteners without compromising control or torque. This Wera 840/0 Hex Plus Micro Screwdriver Bit, with a 0.9mm hex size, is one of the tiniest in the range, purpose-built for ultra-fine work on electronics, watches, cameras, and other miniature assemblies. Its Hex Plus geometry grips the fastener flanks rather than the corners, reducing wear and delivering secure engagement even in tight spaces. Made from high-quality tool steel, this bit resists breakage and maintains its shape over repeated use, ensuring reliable performance when you need it most.

- Ultra-fine 0.9mm hex tip for precision micro fasteners

- Hex Plus profile reduces cam-out and increases torque transmission

- 4mm hex drive fits standard micro screwdriver handles and power tools

- Manufactured from durable tool steel for long service life

- Compact size ideal for delicate electronics, model making, and fine mechanical work

- Single-bit design for quick bit changes in multi-bit holders

Whether you are repairing a smartphone, adjusting a miniature actuator, or assembling a precision instrument, this bit provides the accuracy and strength required for the job.

GTIN: 4013288234537