12" Ameritool HD Flat Lap — Variable Speed 25–1800 RPM, Direct-Drive Lapidary GrinderGrind larger stones with confidence. The Ameritool HD 12" flat lap uses a direct-drive 0.5 HP motor for high torque and smooth, vibration-free performance. A front-mounted variable speed knob (25–1800 RPM) lets you dial in the perfect speed for coarse grinding through final pre-polish. The precision steel plate accepts magnetic-backed discs for quick swaps, and the included water manifold with overhead Loc-Line, pump, 1/4" tubing, and drain keeps your workspace clean and cool. Key Features Direct-drive 0.5 HP motor for heavy grinding and reliable torque Variable speed 25–1800 RPM with easy front control 12" precision steel plate; magnetic-backed accessory system Complete water system: manifold, Loc-Line, pump, tubing, drain Compatible with Ameritool resin and nickel-plated diamond discs (not included) Compact footprint: ~16" D × 16" W for benchtop use Specs Model/SKU: 912AFL Weight: 44 lb Approx. shipping box: 23" W × 23" H × 15" D Use case: professional lapidary shops needing a larger-format flat lap than 6" or 8" units