10PCS Leather Hole Punch Set | 1mm - 10mm Carbon Steel Hollow Punch for DIY Leather Craft/Belts/Fabric | Sturdy Heat - Treated Steel Punching Tool

Produktbeschreibung
Top-Grade Carbon Steel Construction - Heat-treated steel punch set maintains well-honed edges through 10,000+ uses, outperforming standard alloy tools by 3X lifespan for leathercraft specialists Consistent Sizing System - 1mm-10mm graduated punch diameters create perfectly round holes with ±0.1mm tolerance, ideal for watch straps / dog collars / belt adjustments requiring millimeter accuracy Multi-Layer Cutting Performance - Specially tapered punch tips reduce material waste by 40% while effortlessly penetrating 8oz leather stacks (tested to 5 layers simultaneously) without deformation Ergonomic Time-Saver - Knurled grip handles transfer 30% more force with less hand fatigue, completing 100 holes in 15 minutes (benchmark tested vs. conventional punches) Long-Term Resilience Assurance - Industrial-grade carbon steel resists chipping and tarnishing, backed by our 10-year coverage against manufacturing defects when used as directed