By pass pruners usually work exactly like a pair of scissors, with two blades "passing by" each other to make the cut. At least one of the blades will be curved: a convex upper blade with either a concave or straight lower one.
• Hardened Steel blades with rust preventive coating
• Aluminum alloy forged handles
• Safety lock
• Stainless steel coil spring
• Total length-200mm with cutting capacity 14mm