This airplane hole punch is made of material?
The clamp body of the t-type aircraft buckle punch is forged with cold-rolled material and has good glossiness. The punch of the aircraft hole is made of zinc alloy material with high wear resistance and convenient drilling without sticking.
The number of A4 paper that can be punched at once?
This T Slot hole punch can easily punch 7 sheets of A4 paper at one time.
Which materials can this punch be applied to?
Suitable for card, entry and exit and other series of documents punching, suitable for lanyard, jewelry label punching, all kinds of PVC plastic board, cardboard, card, A4 paper.
Cant you punch holes in those materials?
Leather, soft plastic bags wont work, hard plastic bags are OK.