Excellent Punching Punching force 31T/310KN; Depth of throat 3.74"/95 mm. The punch dies are made of high carbon tungsten steel and not easy to wear off. The max thickness of iron plate 1/10" to 3/10" (3-8 mm), the max thickness of copper/aluminum bar 1/10" to 2/5"(3-10 mm), the max thickness of stainless steel 1/10" to 1/5"(3-6 mm).

4 Pairs of Dies The hydraulic puncher comes with four pairs of punching dies of 3/8"(ф10.5 mm), 1/2"(ф13.8 mm), 5/8"(ф17.5 mm), 3/4"(ф20.5 mm). Different dies are designed for precise hole punching. It also features accurate positioning without offset.

Durable Steel Structure This hydraulic hole punching tool features high strength and good toughness with premium alloy steel construction. And the heavy-duty metal hole punch tool needs to connect with a hydraulic pump to get ideal performance (The pump is not included). The plastic cap protects the punching tool from dust.

Compact Size & Portable our hole puncher with compact size is space-saving. A thickened and rubberized handle, increasing the friction, gives you a comfortable and anti-slip using experience. It is suitable for long-lasting use.

Wide Application The split hole puncher is widely applied in punching metal plates, including iron, aluminum, copper, stainless steel, etc. It is popular in the electricity industry, construction, etc.