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| Brand Name: | XRTOOLS |
| Model Number: | 185mm |
| MOQ: | 200pcs |
| Price: | $0.5-22/pcs |
| Delivery Time: | 25-30days |
| Payment Terms: | L/C, D/P, T/T, Western Union, MoneyGram |
The Problem: Modern construction relies heavily on high-pressure laminates (HPL), fiber cement siding, and aluminum-reinforced decking. These materials are incredibly abrasive. When contractors use standard wood blades (ATB), the sharp points are ground down to stubs within minutes.
The Result: Significant financial loss from ruined blades, smoke and burn marks on expensive composite materials, and jagged, unprofessional edges that require manual filing.
Point Stress: Standard ATB teeth come to a sharp, delicate point. On abrasive composites, this point takes 100% of the impact force and friction, leading to "micro-chipping" and immediate loss of sharpness.
Thermal Binding: Abrasive materials generate higher friction heat. Standard blades lack the tooth geometry to dissipate this heat, causing the steel plate to expand and bind in the cut.
TCG "Step-Cutting" Geometry: This blade utilizes a Triple Chip Grind (TCG). It alternates between a chamfered "trapezoid" tooth (which pre-cuts the center of the groove) and a flat "raker" tooth (which cleans the corners). By splitting the cutting work into two steps, the impact is distributed, allowing the carbide to endure thousands of feet of abrasive cutting without dulling.
Impact-Resistant C3 Carbide: Formulated with a specific binder content to absorb the shock of hitting hard mineral inclusions in fiber cement and the tough skin of aluminum extrusions.
Low-Friction Kerf Design: The 36-tooth count on this 7-1/4" diameter provides larger gullets than high-tooth finishing blades. This allows for rapid chip evacuation in thick decking materials, preventing thermal build-up and "melt-back" on plastics.
| Technical Pillar | Imperial Specification | Metric Specification | Industrial Benefit |
| Diameter | 7-1/4" | 184mm / 185mm | Standard size for all pro-grade circular saws. |
| Arbor Size | 5/8" (w/ Diamond Knockout) | 16mm / 20mm | Fits both sidewinder and high-torque worm-drive saws. |
| Tooth Count | 36T | 36T | High-speed balance for thick composites and aluminum. |
| Tooth Grind | TCG (Triple Chip Grind) | TCG | Maximum durability in abrasive & non-ferrous materials. |
| Kerf / Plate | 0.087" / 0.063" | 2.2mm / 1.6mm | Stable, rigid plate for straight cuts in dense panels. |
| Max RPM | 8,000 RPM | 8,000 RPM | Safely handles heavy-duty 15-Amp commercial motors. |
Composite Decking: The absolute workhorse for cutting capped-composite boards, PVC decking, and aluminum-reinforced railings.
Abrasive Siding: Optimized for fiber cement board (Hardie-Plank), high-pressure laminates (HPL), and fiberglass-reinforced panels (FRP).
Non-Ferrous Metal Fabrication: Burr-free cutting of aluminum extrusions, thick-wall copper pipes, and brass decorative trim.
Q: Why choose 36T instead of 60T for TCG?
Answer: While 60T provides a smoother finish on thin plastics, the 36T is designed for speed and thick material capacity. The larger gullets of the 36T prevent "choking" when cutting through 1-inch thick composite decking or heavy aluminum profiles, making it more versatile for general construction.
Q: Can I use this blade for standard framing lumber?
Answer: Yes, but it is not optimized for it. Because of the TCG grind and neutral rake angle, it will cut wood slower and require more physical push-force than a standard 24T ATB framing blade. It is best used as a dedicated multi-material/composite blade.
Q: Will this blade cut steel or rebar?
Answer: No. This blade is designed for non-ferrous metals (aluminum, copper, brass) and abrasives. Cutting ferrous metals (iron, steel) will instantly shatter the carbide teeth. Always use a dedicated "Cermet" dry-cut blade for steel.
Q: How do I prevent aluminum chips from sticking to the teeth?
Answer: When cutting aluminum with a 7-1/4" saw, always use a cutting wax stick or a light spray of non-ferrous lubricant on the blade. This prevents "chip welding," where hot aluminum melts onto the carbide, which is the leading cause of blade failure in metal cutting.
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