【Precision Threading in Just 15 Seconds】 Equipped with an 800W brushless motor (800 N·m torque, 60–160 rpm), this portable rebar threading machine produces accurate, burr‑free threads quickly – reducing labor time on every joint. 【Handheld Cordless Rebar Threading 】 Two 2000mAh lithium batteries deliver 5–6 hours of work per charge, and the included spare battery allows continuous use – perfect for remote sites without immediate power access. 【Fits 16–40mm Rebar & 32mm Couplers】 The versatile clamping system adjusts easily to accommodate all common rebar diameters from 16mm to 40mm, plus standard couplers, eliminating the need for multiple tools. 【90° Rotating Head & Adjustable Angle】 With a body that rotates 90° and an adjustable pitch mechanism, you can thread rebar at any angle – even in tight corners, wall recesses, or overhead positions – with minimal physical effort. 【for Infrastructure & Municipal Projects】 Designed for threading, tightening, and coupling rebar connections, this tool is widely used in building construction, roadworks, bridge building, tunnel lining, and water conservancy engineering