Pro-Crimping Tool: Crimping tools have efficient ratchet mechanisms and professional crimping dies. Features adjustable crimp force and quick-release lever. So you can always implement your crimping projects like a professional. Precise dies: Double-layer Wire Electrical discharge machining(EDM) Cutting jaw crimps conductor and insulation sheath simultaneously. Made of high-quality carbon steel which can offer long service life. You can always rely on absolute top quality. Versatile: Crimping Range AWG32-20(0.03-0.5mm²). It can be used for JST(XH/SYP/SM 2.5mm) (PH 2.0mm) (VH 3.96mm), Dupont 2.54mm, KF2510 2.5mm, EPS / PCIE / SATA,KK 254 + Micro-Fit 3.0mm, AMP/TE EI series, D-SUB and other connectors. High-quality terminals: The connector body is made of insulating material to ensure safety and no leakage. JST and Dupont pin connectors are made of high-quality nickel-plated metal, which has high wiring security, anti-rust and anti-oxidation properties. DIY Preferred Kit: 24 Types of Dupont/JST-XH/SM Connectors Crimp Pin and Housing Female/ Male Connector Plug + Wire EDM Cutting Crimper Pliers + Wire Stripper + Tote Toolbox. The tongs and all parts are neatly stored in a sturdy storage box for easy identification and easy access, compact and non-redundant. It is the best choice for amateurs and professional craftsmen!