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Hi-Tech Diamond - 4'/5' Lapidary Equipment Trim Saw - Rock Saw, Stone, Glass Cutting, Trimming, Sawing Machine - Lapidary Saw for Cutting Rocks and More - Includes TWO Diamond Blades

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$349.00

$ 99 .00 $99.00

In Stock

About this item

  • SMART TRIMMING MACHINE: Our 4"/5" lapidary saw is a powerful American-made for trimming cabochon preforms in rocks, minerals, and glass, or for cleanly trimming smaller faceting material. It includes two diamond blades—one 4" and one 5"—offering two blade height options. The 4" blade cuts up to 1" in height, while the 5" blade cuts up to 1-1/2". Perfect for precise trimming.
  • HIGH PERFORMANCE: Each 4"/5" lapidary saw is installed with a powerful 1/4 hp, heavy-duty, direct-drive permanent magnet motor with sealed ball bearings. This motor has a variable speed that delivers speeds from 800 to 3,400 rpm. The coolant reservoir is integrated into the machine's base and can hold up to 8 ounces of water. The included splash guard keeps water away from you, making it easier to work. This rock saw accepts any 4" or 5" blade with a 5/8" arbor hole.
  • PORTABLE MACHINE: This lightweight 4"/5" lapidary equipment trim saw is built with a rigid, rustproof housing made of durable cross-link polyethylene that is easy to clean. Weighing just 10 lbs, it is a portable rock cutter suitable for use on tabletops and workbenches for professional rock-cutting projects. The removable saw table measures 7-1/2" L X 4-3/4" W, providing plenty of room for cutting and trimming smaller materials.
  • COMPLETE SAW: Our lapidary saw for cutting rocks and other includes everything you need to complete smaller cutting and trimming projects. It comes equipped with one 4" notched diamond saw blade, one 5" notched diamond saw blade, a spray shield, an Allen wrench, a waterproof apron, and a complete written and visual instruction manual. Just add water, plug into an electrical outlet, and start sawing today!
  • ABOUT US: Since 1984, Hi-Tech Diamond has been the premier supplier of quality cutting, grinding, carving, and polishing lapidary equipment for the lapidary and jewelry industries. Whether you are a beginner, professional, artist, or hobbyist, we offer products and equipment that are easy to use for everyone at every experience level. All of our machines are proudly made in Westmont, IL, in hopes of helping bring back USA manufacturing.



Product Description

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Power Through Your Cutting Projects with the Hi-Tech Diamond 4"/5" Lapidary Trim Saw

Includes TWO diamond saw blades. This portable, rigid, strong 1/4 HP trim saw has a variable speed motor and is ideal for cutting and trimming rocks, minerals, glass, and more!


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HI-TECH DIAMOND

Whether you are a beginner, professional, artist or hobbyist, we offer products and equipment that are easy to use for everyone at every experience level. Our line of equipment and accessories transforms rough rock, glass and synthetic material into beautiful, polished pieces.

Cut with confidence:

  • Includes one 4" blade and one 5" blade: Two different size saw blades gives you two different blade height options to accommodate the height of your cutting material.
  • Strong motor: 1/4 HP, variable speed motor so that you can cut with precision.
  • Generous work area: 7-1/2" L X 4-3/4" W saw table allows for ample cutting room.
  • Unbreakable saw: The saw's housing is made of unbreakable, cross-linked polyethylene that makes it rustproof and easy to clean.
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IMPACT-RESISTANT

The Hi-Tech Diamond 4"/5" Lapidary Trim Saw is not only powerful and versatile, but it's also built to last. Its housing is made of cross-linked polyethylene, making it rustproof and impact-resistant. You can work with confidence knowing that this saw machine will withstand the demands of your lapidary projects.

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RUST-RESISTANT

When you own the Hi-Tech Diamond 4"/5" Lapidary Trim Saw, you'll have a tool that's designed to perform, no matter what your cutting projects entail. Its rust-resistant design ensures that you can work with confidence, knowing that you're making a smart investment in your lapidary equipment.

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EASY TO USE

The Hi-Tech Diamond 4"/5" Lapidary Trim Saw is designed with ease of use in mind. This powerful, yet economical saw machine is simple to set up and use, making it the perfect tool for both beginners and experienced lapidary enthusiasts alike.

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MADE IN THE USA

The Hi-Tech Diamond 4"/5" Lapidary Trim Saw is manufactured in the United States with care and attention to detail. The materials used in its construction are of a suitable standard, and the manufacturing process is carried out using advanced techniques. This results in a product that is both functional and durable.


THOMAS A HIDAY
2025-07-27 11:06:46
I have many years of lapidary experience.I did not like the results of using a tile saw for fine cutting and did not want to switch to a messy oil bath type, so I got the Hi-Tech. The kerf is easily 1/3 of that on my tile saw with a good Lapidary Hot Dog blade. It makes less than half the noise and the noise is easier to listen to than the vibrating grind of the tile saw. The blade is extremely thin, about like the thickness of the paper on a greeting card. However, when it is spun at 3,400 RPM it becomes somewhat rigid. I cut a number of shapes from my slabs and it cuts well. It was slightly slower cutting than with the tile saw, but it is a much more even, precise and smooth cut. With the tile saw I had to cut just off the outline and then later grind to it. With the precision of this saw I will cut much closer to the line.The kerf is much smaller than the ones made by tile saws. I would never cut anything over a half inch thick with this saw, but all my slabs are a quarter inch or thinner. As I am cutting geometric shapes I sometimes have to start on an angle. When this happens the blade wants to bend and not start the cut. I just applied a little pressure on the blade with my finger and the blade bit in. Once there was a 1/16th inch slot the blade held true on its own.The water reservoir is only 8 ounces, but that is plenty. I added no more than 3 ounces of water and made several cuts. When I was done I used a turkey baster to suck the remaining water out. The tile saw has a chrome plated metal surface that blares light back at you. This saw has a black plastic top that has no glare, making it easier to see what you are doing. Of course, it will never rust. It comes with a nifty splash guard that would be nice if it did not get in the way. It is only a few inches in front of the blade, so there is no room to hold the rock. But, it is easy to remove. When water flows off the top it collects in a channel and drops back into the pan, cutting down on water loss. The saw is half the size and weight of the tile saw.For what I am doing it will be great. The blade is easy to access and change. I like just about everything on the saw. My one reservation is how long the blades will hold up. Time will tell. It comes with a 5" and 4". Right now I am using the 5". I will soon try the 4" to see how I like it. Replacement blades are either $5 or $6 from Hi-Tech Diamond.It is smaller, lighter, much quieter and cuts thinner with smooth precision. It also sprays a lot less water around. You have to be a bit more gentle than with a tile saw, but it makes the cut.So far I am a very happy Rockologist.
Richard Sears
2025-06-19 13:36:09
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Customer
2025-06-12 13:20:32
Receive it and tried it???? Hard to cut straight line? Set scew on arbor closes to box, was ok- set screw closes to blade lined up In front of arbor???Upon inspection motor was set too far back? Fingers are very close to blade when cutting?? There is no guide ???? So it’s a lot of money for what you get- there is not thought for safety?Yes they say a child can use it???? Be careful!I do not recommend this one! You need a guide—Arbor has to be line up perfect or blade will hit table?? Little hole to get to adjustment screw is too small??? You cannot adjust arbor set screws from hole?? To put blade on arbor, very little room? Yes you need to put grease on arbor shaft.For the money you spend, its really not worth it??? Taking blade off, does not come off easy???So think twice before you buy it—I do not put a lot of pressure when I cut??Whom ever inspected the one I bought should not be working there???
adam dallman
2025-06-10 17:46:04
Perfect product
Crooksta
2025-05-15 12:44:38
This is a nice small trim saw, it works very nicely !But you must be diligent and re grease the shaft make sure you take two small set screws out pull the piece that you adjust your blade to center !Just clean and grease it every use , and this little saw will do its thing !Great companies back their products, and this is a great company !!! I had a problem with the power switch , and they sent a new one right away , and had returned shipping label paid to send the old one back . You can’t do better than that!!Make sure if you have a problem to contact the company on their website, because I had to deal with a smart ass on the Amazon site .There are always bad apples , but the company swiftly responded, and took care of my issue , once I contacted the proper site . The saw is totally worth it .
Linsey Skelly
2025-05-09 18:48:21
Although I do feel this thing is way overpriced, it is good quality and cuts well. This is my first time buying a lapidary saw. You do have to be careful about the amount of water you put in it, or else it will spray all over the place.It's small so it will fit almost anywhere!Lots of different speed settings. Cuts accurately. Love it!
Tommy Lee
2025-02-17 18:27:32
The Hi-Tech diamond 5” trim saw is a good buy. It is all plastic construction (so that you can rinse it off in a utility sink). The diamond wheel is very thin so little material is lost. And it uses water as a lubricant (for homes like mine that not oil friendly).The down sides are:The plastic work area will scratch and gouge with any sharp material.It is variable speed, but you are not given any directions as to what speed you should use for the type of material that you are cutting.There is no external gauge to indicate that you need to add water (you have to monitor the spray back on you).The splash shield is way too close to the blade, so that you need to put a towel in front of the machine, wear a full front apron, and clean the right side of your work bench after every use.This is better than the current Inland low end trim saw that I have used.
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