RUGGED HIGH-SPEED STEEL MATERIAL-high hardness and toughness, high edge retention SHARP EDGE-smooth and unobstructed A VARIETY OF SPECIFICATIONS-7, 8, 9, 10mm ACRYLIC GRID PATTERN WITH THE SAME SPECIFICATIONS-easy to observe and locate CAN BE USED ON A VARIETY OF LEATHER MATERIALS-including vegetable tanned leather and other leather. It is recommended that the thickness of the leather is below 1mm

Package Include: 1 Weaving Slot Punch and 1 grid pattern;
Material: Hight Speed Steel;
Size: 7/8/9/10mm 4 size for choose;
Dimensions: length 3.56 inches / 89mm, thickness 4mm;
Ear shape width:7mm,8mm, 9mm,10mm.

Notes:
1---It is recommended to use soft pad or leather piece to protect sharp chise teeth as it is expendable.
2---Recommended for leather below 1mm.
3---Must be perpendicular to the perforated leather,and don't beat it with heavy hammer, you can use plastic hammer or nylon hammer.
4---When not in use, can be coated with a layer of oil between the cut, put protective sleeve to do with the maintenance