General description Satisfy professional needs with the Makita DK0056Z1 Angle Grinder Twin Pack, which includes the GA9050 230mm (9 inch) grinder and the GA4530R 115mm (4-1/2 inch) grinder. These models are designed for easy control and feature a compact and lightweight design, making them ideal for various grinding tasks. Technical specifications GA9050: Bore Diameter: 22 mm Max Wheel Diameter: 230 mm Input Wattage: 2000 W No Load Speed: 6600 rpm Vibration K factor: 1.5 m/sec Vibration (Artificial Wheel): 5.5 m/sec Net weight: 4.7 kg GA4530R: Bore Diameter: 22.23 mm Max Wheel Diameter: 115 mm Input Wattage: 720 W No Load Speed: 11000 rpm Vibration K factor: 1.5 m/sec Vibration (Artificial Wheel): 7.5 m/sec Net weight: 1.8 kg Compatibility and accessories Supplied with: 2 x side handles 2 x wheel guards 1 x lock nut wrench 1 x 115mm grinder disc Usage GA9050 Features and Benefits: Small gear housing for maximum cutting depth Superior anti-dust structure Anti-restart function Large