Get powerful professional performance with the DENX DX3311 cordless grinder, 550W, perfect for cutting metal and wood, polishing, and rust removal with high precision. Technical Specifications: Brand: DENX Model: DX3311 Product Type: Multi-purpose cordless cutting and polishing grinder Voltage: 12 Volts Power: 550 Watts Battery Type: High-quality 3C1300 No-load Speed: 18500 RPM Disc Inner Hole Diameter: 10 mm Grinding Disc Diameter: 78 mm Grinding Spindle Size: M5 Motor Type: Brushless Motor Operation System: One-handed operation Quick Stop Feature: Yes Uses: Cutting – Polishing – Sanding – Rust Removal Accessories: Two saw blades Small wrench