General description The 6Pcs Hand Rivet Tool Steel Head Set is designed for easy replacement of rivet nut mandrels in manual riveters. This set includes mandrels for various sizes: M3, M5, M6, M8, and M10, allowing for versatile use in different applications. It is a cost-effective solution to extend the life of your riveter by replacing worn-out tips instead of purchasing a new tool. Technical specifications Material: Metal Sizes included: M3, M5, M6, M8, M10 Measurement allowed error: +/- 1-3cm Package Contents 6 * Riveter tool Mandrel Other information