Features Adjustable Hole Depth: Metal hole punch is provided with a rotating nut, adjust the caliper, positioning distance, and the depth of the hole can be adjusted Applicable Materials: Manual punching pliers set has fast punching speed and high efficiency. It is suitable for punching of sheet metals such as iron sheet, aluminum plate, stainless steel, brass, etc. It can also be used for soft materials such as plastic, PVC, rubber, and leather. Durable Metal Punch: The punch of the manual punching pliers set is made of metal die-casting, which is sturdy and durable, with a tight bite and not easy to slide. It is a good wrench for punching construction work Complete Configuration: 16 types of tool kits with a wide variety of configurations, including multiple nozzles, which can punch holes from 2mm to 7mm, you can choose the appropriate nozzle to use according to your needs Scope of Application: The multi-function punching pliers set has a wide range of applications and is very suitable for building decoration, such as drilling thin iron plates, ceiling construction operations, etc. Specification: Item Type:Metal Punch Kit Material:Carbon Steel Hole Size: 3/32in (2mm) 1/8 in (3mm) 5/32in (4mm) 3/16in (4.5mm) 7/32in (5.5mm) 1/4 in (6mm) 9/32in (7mm) Hole Depth:6~41mm Stepless Adjustment Maximum Material Thickness:7.5mm Recommended Material Thickness: Copper:2mm Maximum Steel and Titanium Zinc:1.5mm Maximum Package List: 1 x Hole Punch Pliers 1 x Washer 2 x 3/32in 2mm Tip(Male and Female) 2 x 1/8in 3mm Tip(Male and Female) 2 x 5/32in 4mm Tip(Male and Female) 2 x 3/16in 4.5mm Tip(Male and Female) 2 x 7/32in 5.5mm Tip(Male and Female) 2 x 1/4in 6mm Tip(Male and Female) 2 x 9/32in 7mm Tip(Male and Female) Note: Please note that the color of the outer box will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Hole Punch Pliers 1 x Washer 2 x 3/32in 2mm Tip(Male and Female) 2 x 1/8in 3mm Tip(Male and Female) 2 x 5/32in 4mm Tip(Male and Female) 2 x 3/16in 4.5mm Tip(Male and Female) 2 x 7/32in 5.5mm Tip(Male and Female) 2 x 1/4in 6mm Tip(Male and Female) 2 x 9/32in 7mm Tip(Male and Female)