Clarke 07081B / OBS18 — 12″ × 18″ Orbital Floor Sander / Polisher
Smooth Finish. Efficient Surface Prep. Built for Results.
The Clarke OBS18 (model 07081B) is a commercial orbital floor sander designed to deliver high-quality finishing, sanding, and polishing on a variety of hard surfaces. With a 1.0 hp motor, high orbit speed, and compatibility with vacuum systems, this machine balances power and finesse for jobsite, shop, or facility floor work.
Key Specifications & Features
| Feature | Specification / Description |
|---|---|
| Machine / Model | Clarke 07081B / OBS18 Orbital Sander |
| Orbital / Orbit Diameter | 12″ × 18″ pad pattern (orbital motion) |
| Motor / Power | 1.0 hp (≈ 0.75 kW) electric motor, 15 A, 115 V, 60 Hz |
| Orbit Speed | 3,450 orbits per minute |
| Attachments / Pad Types | Abrasive sanding pads, polish pads, finishing pads |
| Mobility | 2 non-marking wheels (≈ 3″ diameter) |
| Vacuum Compatibility | Designed for hookup to dust extraction / vacuum to reduce airborne debris |
| Power Cord | 50 ft non-marking cord for reach |
| Safety | Interlock handle switch to prevent unintended starts |
| Dimensions (H × W × D) | 45″ × 20″ × 18″ |
| Weight | 125 lb (≈ 56.7 kg) |



