Rock Tumbler Kit, 8 lb Double Barrel, 4-Speed Timer

Rock tumbler kit delivers quieter, lower-maintenance polishing so you can turn rough stones into smooth, shiny keepsakes at home. A belt-free, low-voltage direct-drive motor helps reduce wear while keeping operation at ≤35 dB. With an 8 lb double-barrel capacity, 4 speed settings (75–120 RPM), and a 1–9 day polishing timer, it’s built for consistent results across stages—from shaping to final shine—for adults, kids, and beginner-friendly family projects.

• Delivers ≤35 dB low-noise performance for comfortable, anytime rock polishing


• Eliminates belt maintenance with a direct-drive motor designed for smooth, efficient tumbling


• Adjusts speed from 75–120 RPM with 4 levels to match different materials and polishing stages


• Schedules 1–9 day cycles with a timer for hands-off, repeatable rock tumbling sessions


• Resumes automatically after outages with power-off memory plus overload protection

Designed for quick setup and intuitive controls, this stone polishing kit makes it easy to build a repeatable process and get more uniform, rounded results batch after batch. The high-capacity 8 lb barrel system reduces refills and helps improve efficiency when polishing multiple stones at once. Note: rough stones are not included and must be sourced separately. Ideal for hobbyists, classrooms, and parent-child crafts—grab yours today and start turning everyday stones into polished display pieces.

• Capacity: 8 lb heavy-load, double-barrel design


• Speed settings: 4 levels, 75–120 RPM


• Timer: 1–9 days


• Noise level: ≤35 dB


• Dimensions (without barrel): 12.2 x 9.06 x 4.33 in (310 x 230 x 110 mm)


• Dimensions (with barrel): 12.2 x 9.06 x 8.66 in (310 x 230 x 220 mm)


• Net weight: 13.45 lb (6.10 kg)


• Motor: low-voltage, belt-free direct-drive


• Safety features: overload protection; power-off memory/auto-resume