GA9020 models have been developed as the successor models to the predecessor 9067/ 9069 series models, featuring durability higher than the predecessors.The Makita GA9020 is manufactured with high quality machined bevel gears and a tough gear housing that can be positioned at every 90° angle for added agility among most practical applications. The large trigger switch, vibration absorbing side grip and tool-less wheel cover provide more comfort and control to the user. There is also an optional dust cover attachment that can be sourced separately.