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Hi-Tech Diamond 6" All-U-Need – Lapidary Equipment, Flat Lap Machine, Cabbing Machine for Rocks and Minerals, Stone Shaper, Gemstone Grinder, Lapidary Polishers, 115V Only, Machine Kit – 6 Inch

  • Based on 246 reviews
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Availability: In Stock.
Fulfilled by Reentel

Arrives Thursday, May 14
Order within 1 hour and 38 minutes
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Style: 6" All-U-Need


Features

  • This machine is designed to operate on 115-volt electrical systems only. NOT FOR USE in countries that operate on 220-volt electrical systems!
  • HIGH PERFORMANCE: Each All-U-Need rock polisher features a powerful 1/4 hp, heavy-duty, direct-drive permanent magnet motor with sealed ball bearings. The variable-speed motor adjusts from 800 to 3,400 rpm, giving full control over grinding and polishing. A built-in coolant reservoir holds about one pint of water for efficient cooling. This versatile machine has a 1/2" arbor and fits backing plates with a 1/2" arbor holean essential in any lapidary tools collection.
  • PORTABLE MACHINE: This flat lap machine is a lightweight, compact tool designed for use anywhere from tabletops to workbenches. Weighing just 9 lbs and measuring 10" x 10" x 12", it's easy to transport and perfect for on-the-go projects. Constructed with rustproof, easy-to-clean ABS plastic. This quiet, portable lapidary tool delivers good performance without disturbing your surroundings.
  • COMPLETE FLAT LAP: The All-U-Need stone polisher comes with everything needed to polish natural and synthetic rocks. This rock polish kit includes a 6" 180# electroplated diamond disc, 6" 325# brown diamond disc, 6" 600# red diamond disc, 6" 1200# blue diamond disc, 6" Tech-11 polishing pad, 2-gram 14,000 mesh diamond paste syringe, and four 6" acrylic backing plates. Also included are a waterproof apron and instructions for optimal results.
  • ABOUT HI-TECH DIAMOND: Since 1984, Hi-Tech Diamond has provided high-quality lapidary equipment to professionals and hobbyists alike. Proudly made in Westmont, IL, our machines, including this flat lapidary machine, are designed to handle a variety of materials, from rocks to glass, ensuring precise, reliable cuts every time.

Brand: Hi-Tech Diamond


Included Components: Backing Plate, Polisher


Material: Plastic


Color: Black


Product Dimensions: 12"D x 12"H


Power Source: Corded Electric


Specific Uses For Product: Lapidary work, Jewelry making, Gem polishing


Speed: 3400 RPM


Voltage: 115 Volts


Maximum Power: 0.25 Horsepower


Material Type: Plastic


Color: Black


Item Dimensions D x W x H: 12"D x 12"H


Item Weight: 11 Pounds


Brand Name: Hi-Tech Diamond


Included Components: Backing Plate, Polisher


UPC: 854820007271


Model Number: B01N9URS8O


Manufacturer Part Number: 20-021


Manufacturer: Reentel


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, May 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Nice solid product
Style: 8" All-U-Need
This machine is well made.....very solid. I like the different speeds that it has. It's definitely a quality piece of equipment. My only complaint is the drip tank. The knob to turn the water on or off is not exact.....meaning it's hard to tell when it's in the closed position. I think the overall design of the drip tank could have been improved.....and the plastic on/off knob should have been replaced by a brass/metal type valve. Other than this the machine works quite well. I've purchased other equipment from this company and their products are very high quality. ... show more
Reviewed in the United States on September 14, 2024 by Mark White

  • Perfect
Style: 6" All-U-Need
So far so good I used this for many hours before the review easy to set up and use comes with everything shown. I will say I'm getting some new grinding wheels to use with ones that come in this kit to make polishing easier and make wheels last longer. Also is a great design I would only change the size of cups but that in a non issue really great kit. ... show more
Reviewed in the United States on July 11, 2025 by Amazon Customer

  • Great price point
Style: 8" All-U-Need
Very nice machine. It can be used for high polishing with the interchangeable disks. Not real loud and has a nice adjustable rpm dial. Stays in place when in use.
Reviewed in the United States on September 4, 2025 by Amazon Customer

  • Great machine, great customer service
Style: 8" All-U-Need
Great machine, great customer service. Comes with all you need to get started polishing stones. Customer service is great and fast with answering questions and any issues you may have. Motor is strong and easily adjusted with the dial. I've created many cabochons using this lap machine.
Reviewed in the United States on March 7, 2025 by M.W.

  • need more grits
Style: 8" All-U-Need
The machine works. It would do a much better job though with sanding disks that don't skip so many grits. Also, I don't understand why Hi tech designed this and the lapidary saw with dis similar metals in the shafts. Maybe for expense, but I would appreciate not having to maintain them every couple of months when I use them about every 6 months. ... show more
Reviewed in the United States on July 28, 2025 by rosie b

  • Excellent!
Style: 8" All-U-Need
Bought this as a Christmas present for my wife. We have cut and polished so many rocks since then. This thing is great! I would recommend buying an 80 grit disc for initial shaping to save a lot of time. Easy to use, good quality. Would buy again.
Reviewed in the United States on January 31, 2024 by jason

  • Cool machine
Style: 6" All-U-Need
Cool entry level machine easy to use just needs better polishing pads and a 80 grit pad to grind faster …. The other pads suck as the blue and red material on pads tore apart onto my stones as I was polishing ….. I should of gotten the larger 8 inch machine as this 6 inches is very limited to stone size you can polish ... show more
Reviewed in the United States on December 27, 2023 by Amazon Customer

  • Great tool
Style: 8" All-U-Need
Amazing what right tool can do ! Instead of spending money on cheaper diy I should have bought it right away .
Reviewed in the United States on March 17, 2025 by saya

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