Model PJ7000 Plate joiner is a successor model of 3901, featuring improved design obtained by using the same easy-to-grip slim motor housing as used for Angle grinder GA4030 series. Its main advantages are: • Compact and lightweight design for high maneuverability and easy handling. • New design with cast aluminum parts in silver and slim motor housing with an extra-ergonomic barrel grip. • New top handle with flat shape on side surface for excellent tool control.