AR1 Rock Tumbler Kit With One Quart Rubber Barrel That Holds Three Pounds Of Rocks 110V 60Hz Polisher Includes Four Grades Of Polishing Abrasives And Barrel Interior Four And A Quarter Inch Diameter By Four Inches Deep For DIY Gem And Rock Polishing

Handy Rock Tumbler Kit with Rubber Barrel for Gem Polishing
✔️ 3 lb rubber barrel, 110V motor, four grit grades included

This single kit gives DIY users a simple way to smooth and shine up rough stones into bright gems. It works well at home, in schools, or small workshops for polishing projects of all sizes.

✅ Rubber barrel holds three pounds and measures 4 1/4 inch diameter by 4 inch deep (107 mm by 101 mm)
✅ Runs on standard 110V 60Hz power with steady motor
✅ Comes with four grades of polishing abrasives for step by step use
✅ Includes guide book for easy rock polishing steps

💡 How do rotary tumblers help turn rough stones into polished gems? A rotary tumbler gives consistent results by rolling rocks against grit over time. - Start with coarse grit to knock off sharp edges fast - Move to medium and fine grits for smoother finishes - Finish with polish compound to bring out the shine - Check barrel tightness and run times for best results