Rock Tumbler, 3 Lb Rock Polishing Machine, Rocks Tumbling Kit With 4-Speed Adjustment, 1–9 Day Timer, PC Sound Reduction Cover & TPU Drum, Direct Drive Motor Rocks Polishing, Quiet Operation

SKU: sr251219094366516791828

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About these items Quiet & Efficient Motor: Most use a belt - free direct - drive motor (except SP - 17 - 001 with a belt - driven brushless motor). Running at ≤35 dB, they're quiet, cut belt - related maintenance. Even Polishing: All ensure smooth, shiny results. Some kits come with rough stones for easy gem - making, suitable for all skill levels. Flexible Settings: They have a 1 - 9 - day (or 1 - 240 - hour for SP - 17 - 001) timer and multiple speed levels (4 from 75 - 120 RPM for most, 2 from 34 - 50 RPM for SP - 17 - 001). Overload & power - off memory for seamless operation. High Load Capacity: Barrel capacities range from 1 - 17 lbs. Larger capacities boost efficiency, save time, and reduce refills. User - Friendly & Complete Kits: Easy to use with or without accessories. Some kits include all - in - one items for home or family projects. Key Differences Model & Motor KD - C8021, KD - C3021, KD - C3011, KD - C1011, KD - B1031, KD - B3031, KD - B6031, KD - H1011: Belt - free direct - drive. SP - 17 - 001: Belt - driven brushless. Timer & Speed KD - C8021, etc.: 1 - 9 - day timer, 4 speed levels (75 - 120 RPM). SP - 17 - 001: 1 - 240 - hour timer, 2 speed levels (34 - 50 RPM). Package & Stones KD - B1031, etc.: Include assorted raw stones, abrasives, etc., and a sound - reduction cover. KD - C3011, KD - C1011: Have mixed rough stones and relevant accessories. KD - C8021, KD - C3021: No raw stones, just basic items. SP - 17 - 001: No raw stones, comes with base, barrel, etc. Specifications KD - C8021 Model: KD - C8021 Net Weight: 13.45 lbs / 6.10 kg Dimensions (with barrel): 12.2 x 9.06 x 8.66 in / 310 x 230 x 220 mm Dimensions (without barrel): 12.2 x 9.06 x 4.33 in / 310 x 230 x 110 mm KD - C3021 Model: KD - C3021 Net Weight: 7.72 lbs / 3.50 kg Dimensions (with barrel): 7.01 x 9.06 x 8.27 in / 178 x 230 x 210 mm Dimensions (without barrel): 7.01 x 9.06 x 3.94 in / 178 x 230 x 100 mm KD - B1031 Model: KD - B1031 Net Weight: 4.34 lbs/1.97 kg Dimensions (with barrel): 8.86 x 6.50 x 6.50 inch/225 x 165 x 165mm Dimensions (without barrel): 8.86 x 6.50 x 3.15 inch/225 x 165 x 80mm KD - C3011 Model: KD - C3011 Net Weight: 7.17 lbs / 3.25 kg Dimensions (with barrel): 8.66 x 7.09 x 9.84 in / 220 x 180 x 250 mm Dimensions (without barrel): 8.66 x 7.09 x 4.8 in / 220 x 180 x 122 mm KD - B3031 Model: KD - B3031 Net Weight: 5.18 lbs/2.35 kg Dimensions (with barrel): 7.60 x 6.22 x 6.02 inch/193 x 158 x 153mm Dimensions (without barrel): 7.60 x 6.22 x 2.48 inch/193 x 158 x 63mm KD - C1011 Model: KD - C1011 Net Weight: 4.56 lbs / 2.07 kg Dimensions (with barrel): 6.22 x 7.68 x 6.02 in / 158 x 195 x 153 mm Dimensions (without barrel): 6.22 x 7.68 x 2.52 in / 158 x 195 x 64 mm KD - B6031 Model: KD - B6031 Net Weight: 7.78 lbs/3.53 kg Dimensions (with barrel): 10.35 x 7.09 x 8.39 inch/263 x 180 x 213mm Dimensions (without barrel): 10.35 x 7.09 x 3.74 inch/263 x 180 x 95mm KD - H1011 Model: KD - H1011 Net Weight: 3.66 lbs/1.66 kg Dimensions (with barrel): 7.60 x 6.22 x 6.02 inch/193 x 158 x 153mm Dimensions (without barrel): 7.60 x 6.22 x 2.48 inch/193 x 158 x 63mm SP - 17 - 001 Model: SP - 17 - 001 Net Weight: 20.72 lbs / 9.4 kg Dimensions (with barrel): 12.6 x 14.17 x 10.75 in / 320 x 360 x 273 mm Dimensions (without barrel): 12.6 x 14.17 x 4.13 in / 320 x 360 x 105 mm Package Content KD - C8021 1 Rock Tumbler Kit 1 User Manual 1 Adapter KD - C3021 1 Rock Tumbler Kit 1 User Manual 1 Adapter KD - B1031 1 Rock Tumbler 1 User Manual 1 Bag of Assorted Raw Stones (1/2 lb/230g) Abrasives & Polishing Compounds 1 Strainer, 1 Shaker Ball, Rings, Cord, Base, Adapter, Sound - Reduction Cover KD - C3011 1 Rock Tumbler Kit 1 User Manual 1 Bag of Mixed Rough Stones (450 g) Abrasives & Polishing Powder 1 Strainer Spoon, 1 Shaker Ball, Ring, Cord, Pad, Adapter KD - B3031 1 Rock Tumbler 1 User Manual 1 Bag of Assorted Raw Stones (1/2 lb/450g) Abrasives & Polishing Compounds 1 Strainer, 1 Shaker Ball, Rings, Cord, Base, Adapter, Sound - Reduction Cover KD - C1011 1 Rock Tumbler Kit 1 User Manual 1 Bag of Mixed Rough Stones (450 g) Abrasives & Polishing Powder 1 Strainer Spoon, 1 Shaker Ball, Ring, Cord, Pad, Adapter KD - B6031 1 Rock Tumbler 1 User Manual 1 Bag of Assorted Raw Stones (1/2 lb/450g) Abrasives & Polishing Compounds 1 Strainer, 1 Shaker Ball, Rings, Cord, Base, Adapter, Sound - Reduction Cover KD - H1011 1 Rock Tumbler 1 User Manual 1 Bag of Assorted Raw Stones (1/2 lb/230g) Abrasives & Polishing Compounds 1 Strainer, 1 Shaker Ball, Rings, Cord, Base, Adapter, Sound - Reduction Cover SP - 17 - 001 1 Rock Tumbler Kit 1 Base Unit 1 Barrel 1 User Manual 1 Belt