3 in 1 Length: 260 mm Universal double-handled riveter, which allows you to work with two types of rivets, as well as make semi-circular and square perforations in sheet materials with the help of interchangeable attachments. All necessary attachments are included in the set. Set includes: 1. Riveter. 2. Attachment holder for working with extraction rivets. 3. Interchangeable attachments: 2.4, 3.2, 4.0, 4.8, 6.4 mm. 4. Pulling rod for working with extraction rivets (458 921). 5. Threaded interchangeable attachments: M3 (458 923), M4 (458 924), M5 (458 925), M6 (458 926), M8 (458 928), M10 (458 930). 6. Guide sleeve for working with threaded rivets. 7. Perforation attachments: round (458 937), square (458 938). 8. Guide sleeve for working with the perforator. 9. Nut for securing the attachment (458 922). 10. Multi-function key. You can also purchase rivets for the riveter: - aluminum: series 451 and 452; - steel: 453; - threaded: 457.