Description: 【Versatile Rivet Nut Tool】: This simple rivet nut tool can be used manually, pneumatically, or electrically. It can easily rivet nuts when paired with a wrench, air batch, wind drill, or electric power. 【Material】: Hand Rivet Nut Tool is made of metal material that ensures longevity and robust performance. 【Package】: The package includes a rivets nut head, 10 nuts, 5 grade 12.9 pull rods and a storage box for convenient organization and transportation. 【Easy to Use】: Whether you're using a wrench, air batch, wind drill or going electric, this tool makes riveting nuts effortless. 【Portable】: Rivet Nut Kit is compact in design, light in weight, easy to carry, and convenient for you to use at any time. Specification: Material: Metal Size Chart: Specifications: hole size, riveting thickness M3: 5mm, 0.5-1.5mm M4: 6mm, 0.5-2.5mm M5: 7mm, 0.5-3.0mm M6: 9mm, 0.5-3.5mm M8: 11mm, 0.5-3.5mm M10: 13mm, 0.5-5.0mm M12: 15mm, 0.5-6.0mm Package Includes: 1x Rivets Nut Head 10x Nuts 5x Grade 12.9 Pull Rods 1x Storage Box(2 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.