BST-9907 Fixed Torque Screwdriver Set ,Screwdriver Factory, China Screwdriver Manufacturer

Engineered for smartphones, laptops, and micro-devices, the BST-9907 is a torque-limiting screwdriver that actively prevents damage. When torque exceeds 0.3kgf·cm, it clicks, idles, and stops

—saving fragile components from costly cracks or stripped threads.

Premium S2 Steel Bits (5 Included)

High-hardness magnetic tips: Y0.6 | +1.5 | T2 |  ★0.8 | Pin-head 2.5 .

Anti-slip grip + replaceable design.

Ergonomic Efficiency

360° Rotating Tail Cap: Spin screws smoothly without repositioning.

Textured Anti-Slip Handle: Fatigue-free control during intricate repairs.

Tech Specs:

Torque Limit: 0.3kgf·cm (fixed)

Bits: 5× S2 Steel (40mm length)

Handle Length: 160mm

Weight: Ultra-light (exact g not provided)

Operation: Single-handed precision

Why choose BST-9907:

Zero Overtightening: Protect equipment from DIY damage.

Instant Feedback: Hear the safety click—stop working.

Package included: 5 screw bits + a fix torque handle.

Ideal For:

iPhone/MacBook Repairs ⋅ Watchmaking ⋅ PCB Rework ⋅ Drone Maintenance ⋅ Medical Device Techs

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