Features 1.Made of carbon steel, hard and durable 2.Great for staking, riveting and drilling small parts 3.15 holes of 0.5 to 5mm, 4 rivets of 0.7-10mm, 3 slots of 0.5-1.0mm 4.Perfect tool for watchmaker, jewelers 5.Light and handy to take with you Specification Features: Made of carbon steel, hard and durable. Great for staking, riveting and drilling small parts. 15 holes of 0.5 to 5mm, 4 rivets of 0.7-10mm, 3 slots of 0.5-1.0mm. Perfect tool for watchmaker, jewelers. Light and handy to take with you. Specifications: Material: Carbon Steel Color: Shown As Picture Size: Approx. 3 * 3 * 3cm / 1.2 * 1.2 * 1.2inch Weight: 97g Type: Watch Repair Tools Function: Tool for Watch Repair Package Includes: 1 x Watch Repair Riveting Stake Package List