Description: Brand: Hitachi. Model Number: G10SB1. Power Source: Corded Electric. Type: Grinders. Color: Silver. Wheel Diameter: 100 mm. Hole Diameter: 16 mm. Spindle Thread: M10 x 1.5. Power Input: 530W. No Load Speed: 12,000 RPM. Overall Length: 277mm. Weight: 1.6 kg. Standard Accessories: Depressed Center Wheel, Wrench. Details: Snap switch, Aluminum body.