[Built-in Limiter] No need to use a ruler every time Set the desired distance from the edge of the material being punched and easily achieve the result you want The distance can be easily adjusted by turning the knob ;)[6 Punch Sizes] The punching head is made of metal 360 rotatable and adjustable including 6 sizes of holes: 5/64 inches (2mm) 3/32 inches (2 5mm) 1/8 inches (3mm) 9/64 inches (3 5mm) 5/32 inches (4mm) 11/64 inches (4 5mm) which can satisfy your different needs ;)[Adjustable and Easy to Use] Side distance is adjustable (Maximum punching depth distance is about 20mm) The punching is straighter and more beautiful The punching pliers are easy to operate save labor and have stable performance ;)[Professional Hole Punch] Leather punching tool is sharp smooth and burr-free V-shaped cutter design with small contact surface reduces punching resistance and allows you to work effectively ;)[Multi-purpose] Manual punching machine is suitable for a variety of materials such as leather thin paper plastic sheet thin iron fabric paper card ;)