![IDEAL RING SAW BLADE [ID BRS400G] [16"] [GEAR TYPE] PORTABLE SLAB CUTTER ACCESSORY - 30354](http://www.idealpowertools.com/cdn/shop/files/IDEAL_RING_SAW_BLADE_16INCH_SLAB_CUTTER_ACCESSORY_-_ID_BRS400G_30354.jpg?v=1786958911&width=3500)
![IDEAL RING SAW BLADE [ID BRS400G] [16"] [GEAR TYPE] PORTABLE SLAB CUTTER ACCESSORY - 30354](http://www.idealpowertools.com/cdn/shop/files/RING_SAW_BLADE_-_ID_BRS400G_30354.jpg?v=1786958909&width=1952)
![IDEAL RING SAW BLADE [ID BRS400G] [16"] [GEAR TYPE] PORTABLE SLAB CUTTER ACCESSORY - 30354](http://www.idealpowertools.com/cdn/shop/files/ID_BRS400G_Ring_Saw_Blade_30354_-2.jpg?v=1786963098&width=3521)
![IDEAL RING SAW BLADE [ID BRS400G] [16"] [GEAR TYPE] PORTABLE SLAB CUTTER ACCESSORY - 30354](http://www.idealpowertools.com/cdn/shop/files/ID_BRS400G_Ring_Saw_Blade_30354.jpg?v=1786963099&width=3250)
IDEAL RING SAW BLADE [ID BRS400G] [16"] [GEAR TYPE] PORTABLE SLAB CUTTER ACCESSORY - 30354
Choose options
The Replacement Blade Built for the ID BRS400G — Cut Deeper, Cut Cleaner, Cut Longer.
The Ideal 16-inch Gear-Type Ring Saw Blade (30354) is a professional-grade diamond cutting blade engineered as a direct-fit accessory for the Ideal ID BRS400G Ring Saw and compatible Makita-type 16" portable ring saws and slab cutters. Built around a centerless open-ring geometry with laser-welded diamond segments and a peripheral rim-drive system, this blade delivers deep plunge cuts up to 310 mm through reinforced concrete, asphalt, masonry, and natural stone, wet or dry, with exceptional precision and segment longevity.
| Key Features | Perfect For |
|
|
- Direct-Fit Compatibility with the Ideal ID BRS400G Ring Saw: This blade is purpose-engineered as a replacement and upgrade accessory for the Ideal ID BRS400G Ring Saw, as well as all Makita-type 16" portable ring saw and slab cutter platforms using standard drive roller assemblies, friction wheels, and ring-saw guide mechanisms. With a 410 mm (16") outer diameter and an open-ring center hole (no central arbor), it installs directly onto the ID BRS400G without modification, restoring full cutting performance on site.
- 310 mm Cutting Depth via Centerless Open-Ring Geometry: The blade’s rim-driven centerless ring design eliminates the depth restriction imposed by a central arbor, enabling true plunge cuts up to 310 mm deep — far exceeding the 80–120 mm limit of conventional circular diamond blades of comparable diameter. This makes it the definitive blade choice for full-depth slab penetration, thick reinforced concrete walls, and deep trench cutting applications.
- Laser-Welded Diamond Segments for Precision and Longevity: Featuring high-grade laser-welded diamond segments with a 12 mm segment height and a 4.5 mm kerf (segment thickness) bonded to a rigid 2.5 mm steel core, the blade maintains secure segment adhesion under high-torque, high-speed operation. This construction delivers smooth, consistent cuts and significantly extended segment life compared to sintered alternatives — reducing blade replacement frequency and total cost of ownership.
- Constant High-Speed Performance at 4800 RPM / 80 m/s: Engineered to sustain constant cutting speed even under heavy load, this blade operates at 4800 RPM (80 m/s peripheral speed) to power through reinforced concrete, asphalt, masonry blocks, bricks, and natural stone without bogging down. The combination of operating speed and diamond segment quality ensures fast, productive cutting progress on every job — maximizing uptime for the ID BRS400G and compatible machines.
- Non-Binding Peripheral Drive for Safer, Cleaner Cuts: The gear-type peripheral rim-drive system rotates the blade from its outer edge rather than a central arbor, preventing the blade from twisting or pinching inside the cut — the primary cause of kickback in conventional blades. This design ensures a non-binding rotational motion that tracks cleanly through deep cuts, substantially reducing kickback risk and improving operator safety in confined or overhead cutting scenarios.
- Chip-Free Results with Minimal Vibration Transfer: The rigid 2.5 mm steel core, precision laser-welded segments, and balanced rim-drive geometry work together to maintain structural integrity throughout heavy-duty operation. The result is clean, chip-free cuts with minimal vibration transferred to the ID BRS400G host machine and operator — protecting both the workpiece surface and the ring saw’s drive components from premature wear, and delivering the finish quality demanded by professional construction and civil engineering applications.
This blade is supplied as a complete package including one 16" Ring Saw Blade (1 Pcs) ready for immediate installation on the Ideal ID BRS400G or compatible Makita-type ring saw platforms. It is manufactured to meet the rigorous performance and safety standards required by professional construction, demolition, and civil engineering operations.
General Purchase & Comparison Queries
Is this blade compatible with the Ideal ID BRS400G Ring Saw?
Yes. This 16" gear-type ring saw blade (30354) is purpose-built as a direct-fit replacement accessory for the Ideal ID BRS400G Ring Saw. It is also compatible with all Makita-type 16" portable ring saws and slab cutters that use standard drive roller assemblies, friction wheels, and ring-saw guide mechanisms. No modification is required for installation on the ID BRS400G.
How does this ring saw blade compare to a standard circular diamond blade?
Standard circular diamond blades are restricted in cutting depth by their central arbor and blade radius — typically achieving 80–120 mm maximum depth on a comparable diameter. This blade’s centerless open-ring geometry removes the arbor entirely, enabling a maximum cutting depth of 310 mm — more than double the capability of a conventional blade. The peripheral rim-drive system also significantly reduces kickback risk compared to centrally-driven blades.
Can this blade be used for both wet and dry cutting?
Yes. This blade supports both wet and dry cutting. Wet cutting is recommended for extended sessions and harder materials such as reinforced concrete and natural stone, as water cooling prolongs diamond segment life and controls dust. Dry cutting is suitable for shorter cuts in masonry, brick, and asphalt where a water supply is not available on site.
Product-Specific and Usage Queries
What materials can this ring saw blade cut through?
This blade is optimised for cutting reinforced concrete, asphalt, masonry blocks, bricks, and natural stone. Its laser-welded diamond segments with a 12 mm segment height are designed to handle the abrasion and impact demands of these materials at 4800 RPM (80 m/s), maintaining consistent cutting performance throughout the blade’s service life on the ID BRS400G and compatible machines.
What are the key specifications of this blade?
This blade has a maximum diameter of 410 mm (16"), a steel core thickness of 2.5 mm, a segment height of 12 mm, and a segment thickness (kerf) of 4.5 mm. It operates at 4800 RPM (80 m/s) and achieves a maximum cutting depth of 300 mm. The blade weighs approximately 1.8 kg and features an open-ring center hole (no central arbor) for rim-driven operation on the ID BRS400G.
How does the peripheral drive system prevent kickback on the ID BRS400G?
The gear-type peripheral drive system rotates the blade from its outer rim rather than through a central arbor. This drives the blade evenly around its circumference, preventing it from twisting or pinching inside the cut — the primary cause of kickback. The result is a non-binding rotational motion that keeps the blade tracking cleanly through deep cuts on the ID BRS400G, substantially lowering kickback risk and improving operator safety.
Problem/Solution-Oriented Queries
My current blade cannot reach the required cutting depth — will this solve it?
Yes. If your current blade is limited to 80–150 mm cutting depth, this blade’s centerless ring geometry delivers up to 300 mm of cutting depth when used with the Ideal ID BRS400G or a compatible Makita-type ring saw. The open-ring design physically removes the depth limitation imposed by a central arbor, allowing the blade to plunge far deeper into reinforced concrete, thick walls, and slab structures than any standard circular blade of comparable diameter.
My blade keeps pinching and binding in deep cuts — what should I use instead?
Blade pinching in deep cuts is typically caused by the kerf closing around a centrally-driven blade under material stress. This blade’s peripheral rim-drive system eliminates this problem by driving from the outer edge, preventing twisting or pinching inside the cut. Combined with a 4.5 mm kerf that maintains a clear cutting channel, the blade tracks cleanly through deep cuts on the ID BRS400G without binding — even in reinforced concrete and dense masonry.
How do I extend the service life of this blade on my ID BRS400G?
To maximise blade service life, use wet cutting wherever possible — water cooling reduces heat build-up in the diamond segments and steel core, significantly extending segment life. Ensure the ID BRS400G’s drive rollers and friction wheels are correctly tensioned and aligned before each use, as misalignment accelerates uneven segment wear. Allow the blade’s 4800 RPM operating speed and diamond segments to do the work — avoid forcing the blade through the material, and never exceed the rated operating speed of the host machine.
16" Saw Blade (1 Pcs)


