Ralli Wolf Brushless Angle Grinder RCG100 is designed for cutting, grinding and surface finishing applications. Product Category: Cordless Tools Model: RCG100 Key Specifications: Battery Voltage: 21V\nBattery Capacity: 4000 mAh\nDisc Capacity: 100mm\nGrinding Spindle Thread: M10\nNo Load Speed: 5000–9000 RPM\nNet Weight (approx.): 1.24 kg\nSupply: 2 batteries & 1 charger. The specifications above are transcribed from the Ralli Wolf Master Product Catalogue 2026. Use the model number when matching the product to your application, accessories and purchasing requirements.