Mini Oval Hole Punch  - Watch Strap Punch
 
Type 5:
Punch 5 consecutirve mini oblong holes
Perfect for watch straps and lacing
Hole size:
Inside Measure
3.5mm x 1.8mm with 4.2mm gaps between prongs
 
Outside Measure
 4.5mm x 2.5mm
 
TIP:
Clean out tubes regulary to ensure a long life
Use a poly prop board to hammer on and a mallet
Do not use on thick leather max 2mm.  Use on thinner softer leather is recommended
 
Caution:
Tools are sharp: keep away from children