[ACCURATE & SHARP:]The steel hole punch set with sharp cutting edge can punch several layers of fabric easily. You can use these useful tools to punch clean and accurate holes on canvas,leather, gaskets,plastic,vinyl,rubber and other soft materials. [STURDY & DURABLE CARBON MATERIAL:]The round steel hollow punch set is made of heat treated carbon steel material.So it is anti-rust, sturdy,and incredibly durable.And the steel hollow punch features a knurled body for safe and slip-resistant grip. [11 ASSORTED SIZES:]Hole punch tools have 11 sizes including 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm and 11mm, 1 piece per size.The length is 8 to 9.6 cm.Appropriate sizes for daily use.Very practical set. [WIDE APPLICATION:]The hollow hole punch cutter tool can be widely used to punch holes on leather,watch band,shoe,seal belt,fabric,canvas clothing,etc. Suitable for falconry,hobbies,crafts,modeling,home repair,making purses,file packages,vinyl or other custom leather work. colour:black Material:Carbon steel Package Contents: 11 x Round Steel Hollow Punch Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.