Key Technical Specifications
- Brand / Model: Koocu ST-21
- Tip Type: Ultra-fine, straight pointed tip
- Material: High-grade hardened stainless steel alloy
- Length: Available typically in 4.5 inches (approx. 115mm to 140mm depending on specific series regional packaging)
- Protective Features: Anti-magnetic & Anti-static (ESD safe)
- Certification: ISO9001 compliant manufacturer
Standout Product Features
- Anti-Magnetic & Anti-Static Build: Forged from a specialized non-magnetic alloy, this tweezer prevents electromagnetic interference and dangerous static discharges. This allows you to work safely around microchips, integrated circuits, and sensitive LCD panels without causing short circuits.
- Ultra-Hardened Tips: Built with excellent resistance to wear, warping, and tip deformation. The hand-finished tips ensure long-term precise alignment even under repetitive industrial use.
- Ergonomic Spring Tension: Designed with optimal elasticity and a spring-loaded mechanic that significantly reduces hand fatigue during long repair sessions.
- Stable Clamping Force: Provides a secure grip on microscopic items—ranging from delicate 0.01mm jumper flying wires to small surface-mount devices (SMD) like capacitors and resistors—without scraping or damaging them.
Primary Applications
- Mobile Repairing: Perfect for iPhone, Samsung, and generic smartphone motherboard work, including handling fingerprint sensor cables and jumping wires.
- Electronics & PCB Work: Ideal for picking up and replacing SMD components on dense circuit boards.
- Precision Crafts: Extensively used by watchmakers, jewelers, and laboratory technicians requiring high-precision handling.
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