【Two High Hardness Heads】Equipped with 2 high hardness cutting heads, the portable nibbler can cut 1.8 mm steel plate, 1.0 mm stainless steel plate, 2.0 mm copper or aluminum plate 【Brushless Powerful Cutting】The brushless metal shear is designed to minimize motor friction and heat, ensuring it offers extended durability compared to traditional brushed motors 【Safety Switch】The electric metal nibble is equipped with a safety switch design that effectively prevents accidental activation, minimizing the potential for injury and protecting the tool from damage 【Comfortable Grip】The ergonomic handle design ensures reduced hand fatigue, allowing for comfortable and efficient extended work periods