Protective Tapered Roller Design: Special angled rollers scratches during 90 degree bending, producing smooth finishes that preserve substance and extend tool functionality Wide substance Compatibility: Easily works with various metals including iron, steel, aluminum, copper and coated sheets Handles substance thickness from 0.1mm to 1.0mm, ideal for both skilled users and hobby projects Consistent Bending Outcomes: Features adjustable dials and standard depth measurement for accurate settings up to 7 inch width Achieve perfect 90 degree bends through 4 8 repeated movements (10 20° steps) to substance stress and distortion Sturdy Metal Construction: Made with premium stainless steel rollers and aluminum alloy panels, this 4 direction sheet bender withstands frequent use in demanding environments while maintaining consistent results over time Ergonomic Handling: Designed with comfortable grips to reduce fatigue during prolonged use For better control with larger bends, two handed approach is recommended while maintaining proper, Manufacturer: PXZH