About this itemCrimping Range: AWG28-20 ( 0.08-0.5mm²), suitable for PH2.0, XH2.54, KF2510, JST, Molex, Servo Connector Plug.?Precise?Wire-electrode cutting jaw ensure a high-precise crimping result.?Durable?Made of premium industrial grade high strength tool steel, with special surface treatment to achieves rust and corrosion resistance, strong enough for a long service life.?Effortless?Smooth ratcheting mechanism and tension adjust knob save 50% effort, which is important for long time operation.iCrimp SN-01BM OPEN BARREL TERMINAL CRIMP TOOLSN-01BM ratcheting wire crimper is designed to crimp AWG28-20 no-insulated open barrel terminals such as JST, Dupont, Molex. Must have tool for making jumper wire which is normally used to interconnect the components of a breadboard or other prototype or test circuit, internally or with other equipment or components, without soldering. Applications: Used to connect electrical wires on rechargeable battery packs, battery balancers, battery eliminator circuits, FPV, drones, 3D printers, Duet 2 and radio controlled servos.Optimum transmission of force due to toggle lever for fatigue-reduced operation.Ratcheting crimping tools.Crimp connections conforming to standard and high-quality crimping results due to optimal leverage with releasable forced locking system.Lightweight and compact design.Ergonomically designed two-component handles.