Stainless steel, hole gap 6.5mm. Chose the size you need.
Leather Watch Strap Hole Punch Tool Leather Punch Oval Hole Tool - Leather Craft - Aliexpress
Watch Strap Punch Tool 5 Prongs 6.5mm Spacing Leather Oval % Round Chisel
316 stainless steel carving watch strap buckle., Very good quality., 5pc/lot, we won't sell separately.
316 stainless steel carving watch strap buckle 5 pc/lot
Oval Hole Punch 5x20mm Leather Hollow Cutter Oblong Punch Die for Strap Belt Watch Band Leathercraft
2 Packs Oval Hole Punch 3x18mm Leather Hollow Cutter Oblong Punch Die for Strap Belt Watch Band Leathercraft, Silver
【High Quality Steel Material】: Leather hole punch sets are made of premium steel, with full polishing. The surface is smooth, the orifices are sharp,
8 Size Oval Hole Punch for Leather 2mm-5mm, Boyistar Leather Craft Punch Tools Set Hollow Punching Oval Belt Hole Cutter Tool for Watch Band, Belt
Oval Hole Punch 5x20mm Leather Hollow Cutter Oblong Punch Die for Strap Belt Watch Band Leathercraft, Silver
Hole Punch Punch Tool Watch Strap Oval Punch Belt - Temu
Hole Punch Punch Tool Watch Strap Oval Punch Belt Punch - Temu
LCP
Leathercraft Hole Punch Tool Black Brogue Punch leather Shoes/belt/watch Strap Holes Punching Tool
How to Add Holes to a Watch Strap WatchObsession – Watch Obsession
Hole Punch Punch Tool Watch Strap Oval Punch Belt Punch - Temu