Tool Sets -M8 Steel Hand Riveter Gun Tool Kit Highlights Generic Brand M8 Steel Hand Riveter Gun Tool Kit Description: The chuck and nosepieces are placed in a colorful container carrying the metric mark and the corresponding size, the 1-piece chuck and the nosepiece being placed in a plastic box. It fits many standard nut auction machines, metric M3 M4 M5 M6 M8 M10 M12 and standard SAE 1/4-20, 10-24, 8-32, 6-32, 5/16-18, 3/8-16 100% brand new with high quality. Made of high strength steel. It is a permanent and reliable fixation. Specification: Material: Steel Size Chart: Approx Size: M3: 4cm/1.57inch M4: 4cm/1.57inch M5: 4.2cm/1.65inch M6: 4.2/1.65inch M8: 5cm/1.97inch M10: 5.2 cm/2.05inch M12:5.3cm/2.08inch 6-32:4cm/1.57inch 10-24:4.1cm/1.61inch 1/4-20:4.2cm/1.65inch 5/16-18:4 ,3cm/1.69inch 3/8-16:4.4cm/1.73inch 8-32:5cm/1.97inch Package includes: Steel Hand Riveter, 1 piece Nutsert Note: Please allow 1- 3mm due to manual measurement. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you for your understanding and attention. Wish you have a pleasant shopping experience!