The Hitachi SP18VA is a heavy-duty 7-inch (180 mm) variable-speed sander/polisher. Engineered for automotive detailing, metal finishing, and stone/concrete preparation, it combines high power output with electronic speed control.
Features & Benefits
• High-Output 1,250W Motor delivers unrelenting torque under heavy loads, preventing motor stall during aggressive buffing, compounding, or heavy sanding.
Variable Speed Dial & Trigger Control allows precise match of pad RPM to the material (e.g., low speed for delicate clear coats to avoid burning; high speed for rust or scratch removal).
• Constant Speed Electronics maintains selected RPM under load, ensuring a uniform finish without speed drop-offs during pressing or polishing passes.
• Soft Start Mechanism eliminates sudden jerk/kickback on startup, keeping polish and compounds on the pad rather than slinging across the workspace.
• Electronic Overload Protection prevents thermal damage to motor windings and armature, significantly extending tool operational lifespan.
• Ergonomic Loop Handle & Light Weight reduces fatigue during extended vertical or overhead surface finishing, giving better leverage and operator control.
• Standard M14 / 5/8"-11 Spindle accepts a wide range of aftermarket hook-and-loop pads, wool bonnets, and foam polishing heads without adapters.
• Externally Accessible Carbon Brushes minimizes maintenance downtime by allowing quick, tool-free brush inspection and replacement.
Key Technical Specifications
• Pad/Disc Diameter: 180 mm (7 in)
• Power Input: 1,250 W
No-Load Speed: 0 – 3,400 RPM
• Spindle Thread: M14 x 2 or 5/8"-11 UNC
• Overall Length: 415 mm (16-3/8 in)
• Weight: 2.8 kg (6.2 lbs)
Target Applications
• Automotive Detailing: Paint correction, compounding, and final-stage polishing on clear coats.
• Metalworking: Weld blending, oxidation removal, and mirror-finish polishing.
• Woodworking & Surfaces: Aggressive stock removal, furniture sanding, and solid-surface restoration.