Satisfy professional needs with this grinder twin pack consisting of GA9050 230mm / 9 inch grinder and 115mm / 4-1/2 inch grinder. Models GA9050 are developed as easy-to-control 2000W class angle grinder, featuring compact and lightweight tool design achieved by employing: *Newly developed, compact and lightweight motor (Type S-82). *Down-sized gear housing and main handle. Model GA4530R is a small diameter angle grinder with ergonomically best possible barrel grip. Regardless of whether the user grips motor housing or rear cover, the extra-ergonomic barrel grip fits any users palm and fingers perfectly, and provides easy and comfortable handling while minimising hand fatigue and pain.GA9050 Features and Benefits:Small gear housing for maximum cutting depth.Superior anti-dust structure.Anti-restart function.Large trigger switch with a lever for lock off and lock on.Rotatable gear housing for increased manoeuvrability.Technical Specification:Bore Diameter - 22 mmMax Wheel Diameter