SMART CUT® Series 300M

The SMART CUT Series 300M is a line of sintered (metal bonded) diamond lapidary blades designed for efficient cutting of materials such as sapphire, agate, emerald, ruby, opal, petrified wood, glass, and more.

They offer a longer lifespan, faster cutting speed, even wear, and consistent performance. With hundreds of layers of diamonds, they stand up well under aggressive conditions, offer a super smooth finish, and are cost-effective in the long run.

Diamonds in these blades are furnace-sintered in a matrix made of various metals. The process involves controlled heating rate, applied pressure, sintering temperature, and holding time, resulting in a blade that can cut efficiently and last longer.

While other blade types have only a single layer of diamond on the surface, the SMART CUT Series 300M has hundreds of layers of diamonds impregnated inside the metal matrix. This provides consistent performance, faster cutting speed, and longer blade life

Consider factors such as diamond concentration, diamond particle/grit size, blade thickness, outside diameter, bond hardness, bond type, feed rates, and blade speeds/RPMs. Each blade in the series is suited for different materials and applications.

Yes, sintered (metal bonded) diamond tools are recommended for cutting hard materials ranging from 45 to 75 on the Rockwell Scale (5 to 9.5 on the mohs scale of hardness).

Yes, the series includes blades with diameters ranging from 4” to 14”. Each blade’s specifications, such as diamond thickness and arbor size, can vary.

Make sure to use the blade at recommended speeds/RPMs, and apply the appropriate feed rates. Also, ensure that the blade is suited for the material you are cutting.

This is a premium quality blade by UKAM Industrial with a high diamond concentration designed specifically for cutting lapidary materials where minimal waste and speed of cut are essential.

It’s designed to cut all types of lapidary materials including precious and semi-precious stones like sapphire, agate, emerald, ruby, opal, petrified wood, glass, and more.

Unlike other diamond blades that only have a single layer of diamond, sintered blades are “impregnated” with hundreds of layers of diamonds within the metal matrix. This means they wear evenly, last longer, and cut faster than most other blades.

Its sintered (metal bond) technology, incorporated with SMART CUT™ technology, ensures the best cutting performance possible, offering the best value and performance per cut.

Yes, the 4″ through 14″ blades have a continuous rim, while the 16″ through 24″ sizes are segmented rim blades.

SMART CUT™ water-soluble coolant or mineral oil is recommended. However, water with a rust inhibitor can also be used.

Yes, experienced operator skills are required for maximum performance.

Absolutely. While they might cost more upfront compared to other blades, in the long run, their prolonged life, consistent performance, and faster cutting speed ensure they provide the best value for your money.

Multiple layers mean that as the outer layer of diamonds wears out, a new layer is exposed, allowing for consistent cutting performance and prolonged blade life.

The blade thickness typically ranges from .014” (0.35mm) to .085” (2.0mm). The thickness matters because it determines the amount of material loss during cutting, especially when working with valuable materials like gemstones or meteorites.

Generally, smaller diameter blades are thinner and prone to bending, while larger diameter blades, being thicker, are used for cutting larger pieces at higher speeds.

Bond hardness determines the ability of the bond matrix to hold diamonds. A harder bond increases diamond retention capabilities, making it suitable for cutting harder materials.

Yes, the blade can be provided with bushings for a smaller arbor, and the current arbor size can also be expanded by specialized machining process to almost any arbor size/inside diameter you require.

Feed rate is the force applied to the blade to cut the material. This will vary depending on blade diameter, material hardness, and other factors. The right feed rate ensures optimal cutting speed and blade longevity.

Most lapidary blades operate between 4,000 to 1,000 RPM’s. Harder and denser materials are cut at higher RPMs, whereas more brittle materials are cut at lower RPMs.

Blade compatibility largely depends on the arbor size of your cutting machine and rpm’s. Ensure your machine’s arbor size matches the blade’s inside diameter

Sintered (metal bonded) blades are more durable, last longer, and offer consistent performance compared to electroplated or notched blades.

 
This particular blade is not designed for cutting such hard materials. We have other blade for this application available

Proper maintenance, using the recommended coolant, and ensuring correct feed rates and speeds, and dressing when needed will prolong the life of your blade.

All blades need to be dressed sooner or later. These blades are no exception. However these blades will require lot less dressing then other blades not designed for lapidary application. If blade needs constant dressing in order to continue cutting this usually means its not designed for this specific application.

 
The primary advantage is the superior cutting performance due to the multiple layers of diamonds. This ensures a longer blade life, faster cutting speeds, and a more consistent performance throughout the blade’s lifespan.

While it’s possible to use water with a rust inhibitor, it’s recommended to use SMART CUT™ water-soluble coolant or mineral oil for optimal blade performance and longevity.

Yes, these blades are specifically designed for lapidary applications. For other applications, it’s essential to consult with the manufacturer to get the appropriate blade.

The 4″ through 14″ blades are continuous rim blades, designed for precise cuts with minimal chipping. The 16″ through 24″ sizes are segmented rim blades, designed for faster cutting in larger materials, with a slight trade-off in finish smoothness.

In SMART CUT blades, diamonds are furnace-sintered in a matrix of metals. This matrix is created using controlled heating rates, applied pressure, and sintering temperature specific to the metal combination. This precise method ensures superior diamond retention and blade performance.

Yes. Always wear protective eyewear, gloves, and ensure the working area is well-ventilated. It’s also essential to check the blade for any damages before use and to use the blade at recommended speeds.

Consider factors like your desired cutting speed, material hardness, thickness, and shape, as well as the experience of the operator. Thicker blades can withstand higher feed rates and are more forgiving to operator errors.

Higher diamond concentration usually leads to a longer blade life and faster cutting speeds. However, the right concentration is essential based on the hardness of the material you’re cutting. These blades have low diamond concentration but higher then normal tile blades

The diamond mesh size determines the cutting speed, cut quality, surface finish, and the level of chipping. This blade has 100/120 mesh which is lot finer then standard tile blade which usually have 40/50 mesh but lot coarser then finer diamond size blades such as 220 mesh and higher which is meant for cutting glass and other fragile materials. Choosing the right diamond particle size is crucial for achieving desired results.

The bond hardness determines the bond matrix’s ability to retain diamonds. A harder bond increases diamond retention capabilities. The bond type, especially metal bonding, offers prolonged life and durability, making it optimal for lapidary applications.

Feed rate is the force applied to push the blade through the material. It varies based on blade diameter, material type, and kerf thickness. Ensuring the correct feed rate for your application can prevent blade wear and achieve a cleaner cut.

Blade speed is typically dictated by the material’s hardness and brittleness. Harder materials like Sapphire require higher RPMs, while more brittle materials like glass require lower RPMs. Always refer to the manufacturer’s recommendations for optimal speeds.

While these blades are versatile, they are specifically designed for lapidary applications. Cutting materials outside of this range, especially without consulting the manufacturer, can lead to reduced blade performance and potential safety hazards.

Some blades benefit from a break-in process to ensure even diamond exposure and extended blade life. Always refer to the manufacturer’s recommendations when using a blade for the first time.

While the blades might fit on other machinery, for optimal safety and performance, it’s recommended to use them on equipment designed for lapidary work.

These blades are designed to fit a variety of machines, but it’s essential to ensure the blade diameter and arbor size match your equipment. Adapters or bushings can sometimes be used to accommodate different sizes.

As blades wear, they might not cut as efficiently or produce as smooth a finish. Regularly inspecting and maintaining your blade ensures consistent quality.

For specific warranty or guarantee details, always refer to the product packaging or consult the manufacturer directly.

Store the blade in a dry, cool place away from direct sunlight. It’s also advisable to protect the blade from potential impacts or bending.

Reduced cutting efficiency, visible physical damage, or uneven wear patterns are indications that the blade may need servicing or replacement.

Yes this process is called dressing. This is done by using dressing stick making alumina oxide or silicon carbide dressing stick soft about 100 grit. Cut the dressing stick like loaf of bred thin slices. Please consult our guide on dressing blades.

SMART CUT technology focuses on using a sintered (metal bond) process with multiple layers of diamonds impregnated inside the metal matrix. This ensures a more consistent, faster, and longer-lasting cut compared to other blade types.

Yes, it’s recommended to use the SMART CUT™ water-soluble coolant or mineral oil. However, water with a rust inhibitor can also be used.

Diamond concentration affects both the life and cutting speed of the blade. A higher diamond concentration can offer better cutting performance but may wear the bond faster.

Always wear safety goggles, gloves, and protective clothing. Ensure the material is securely clamped, and the blade is properly attached to the machine. Never force the blade through the material; let it cut at its own pace.

Blade thickness determines the amount of material removed due to the blade passing through the material. Thinner blades remove less material but may be more prone to bending, while thicker blades are more rigid and forgiving to operator errors.

Regularly clean the blade to remove any debris or buildup. Check for signs of wear or damage before each use. Using the recommended coolants can also prolong the blade’s life.

These blades are recommended for materials ranging from 45 to 75 on the Rockwell Scale (5 to 9.0 on Mohs scale of hardness). Always ensure you’re using the right blade for your material.

While these blades are versatile, they’re specifically designed for lapidary materials. Avoid cutting metals, plastics, or other ultra hard materials that are harder then 9 on mohes scale

The metal bond surrounds the diamonds and wears away over time, continuously exposing new diamonds. This ensures the blade retains its cutting ability longer than blades with a single layer of diamond.

Stop the machine immediately. A wobbling or bending blade can be a sign of damage or wear. Check the blade for any visible issues and ensure it’s properly attached to the machine.

While most lapidary blades operate between 4,000 to 1,000 RPMs, harder materials like Sapphire require higher RPMs. More brittle substances, such as glass, require lower RPMs. Always refer to the manufacturer’s guidelines or consult experienced lapidary professionals for specific materials.

Depending on the material and application, sintered (metal bonded) blades may last up to 50 to 100 times longer than other diamond lapidary blade types.

These blades are designed primarily for stationary cutting machines. If considering handheld use, make sure the blade is sufficiently thick and you can provide the recommended rpm’s

These blades have medium soft bond. Bond hardness determines the bond matrix’s ability to hold diamonds. As bond hardness increases, its diamond retention capability improves, influencing the blade’s performance.

When new blades usually do not require dressing before starting to use. Dressing after some time of use will help maintain consistent level of performance. This helps to expose the initial diamond layer for optimal cutting performance. However, always follow the manufacturer’s recommendations.

Slower cutting speeds, increased chipping, or uneven cuts are signs that the blade may be getting dull and might need sharpening or replacement.

Larger diameter blades are typically thicker and used for cutting larger materials at higher speeds than smaller blades. However, smaller diameter blades are thinner and more prone to bending and warping.0

Segmented rim blades allow for faster cutting and better heat dissipation. They can also handle tougher materials. Continuous rim blades, on the other hand, offer smoother cuts, especially on delicate materials.

Feed rate varies based on blade diameter, kerf thickness, and material hardness. Generally, harder materials require higher feed rates, while softer or more brittle materials need slower rates. Adjustments should be made based on observation and experience.

Yes, as long as the blade fits the machine’s specifications and the machine is in good working condition. Always ensure the blade is securely attached and operates at the recommended RPMs. Also keep in mind the kerf thickness of the blade you are using, flange diameter and blade exposure.

Yes, the use of water with a rust inhibitor is recommended if not using the SMART CUT™ water soluble coolant or mineral oil. Always follow manufacturer guidelines on rust inhibitor selection.

SMART CUT™ technology offers enhanced cutting performance and efficiency by optimizing the distribution and concentration of diamonds within the blade, leading to faster cuts, smoother finishes, and longer blade life.

These blades are designed specifically for lapidary applications. Also can be used for other applications such as cutting various rocks and glass, porcelain and softer ceramics. For other applications, consult the manufacturer for the most suitable blade.

If the blade bends or warps, it may no longer cut accurately or safely. In such cases, it is advisable to stop using the blade and consider a replacement. Always ensure proper usage to minimize the risk of bending or warping.

Over time, the metal bond holding the diamonds will wear, continuously exposing new diamonds. However, if the blade becomes dull before the metal bond wears out, it may be possible to sharpen the blade. Consult with a professional or the manufacturer for guidance.

Signs include slower cutting, increased material chipping, and visible reduction in the diamond layer. To maximize lifespan, ensure the blade is used at the correct RPMs, is adequately cooled, and is used on suitable materials.

Higher diamond concentrations often lead to longer blade life and faster cutting speeds. Meanwhile, grit size affects the quality and speed of the cut. Larger grits may cut faster but might leave rougher finishes, while finer grits result in smoother finishes but may cut slower.

Always wear protective eyewear and gloves. Ensure the blade is securely attached, the workspace is well-lit and free from obstructions, and the blade is regularly checked for signs of wear or damage. Always cut at recommended RPMs and ensure proper cooling is in place.

Due to their design, these blades are intended to minimize waste, especially when cutting valuable materials. Their cutting efficiency and precision are optimized for minimal material loss.

Not recommended for several reasons. First these are very low concentration blades. They have 3 times smaller amount of diamond concentration then blade designed for sample preparation. Also they have much coarser diamond size then blades for sample preparation. Furthermore the diamond quality is lower then blades designed for that purpose, and bond hardness and tolerances different.