For blind rivets up to 6.4 mm of all materials, maximum mandrel diameter 4.3 mm, BULB-TITE® blind rivets up to 7.7 mm of all materials, MEGA GRIP® and G-Bulb blind rivets up to 6.4 mm of all materials. It features the same forward and reverse speed of the gripping mechanism, a strong, low-wear, brushless 18 V DC motor, variable setting point illumination in the setting ring, and immediate return to starting position after the riveting process. It includes electronic control, electronic temperature and overload protection, and operates up to four times faster than comparable riveters. It sets G-Bulb and PolyGrip® blind rivets up to 6.4 mm, has a favorable center of gravity position for fatigue-free working, and comes with a hand guard and removable rivet mandrel collecting container.