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| Brand Name: | XRTOOLS |
| Model Number: | 140mm |
| MOQ: | 200pcs |
| Price: | $0.5-22/pcs |
| Delivery Time: | 25-30days |
| Payment Terms: | L/C, D/P, T/T, Western Union, MoneyGram |
The Problem: Compact 5-1/2" cordless circular saws are the go-to tool for framing contractors and roofers due to their portability. However, ripping through wet, pressure-treated 2x4s or dense structural plywood puts massive strain on 18V/20V batteries. Standard blades get bogged down by the heavy, damp wood chips, causing the saw motor to stall mid-cut and draining the battery rapidly.
The Result: Frustrating downtime for battery swaps, burned-out compact saw motors, and dangerous kickback when the blade gets pinched in the lumber.
Chip Choking: High-tooth-count blades have tiny "gullets" (the valleys between the teeth). When ripping structural lumber along the grain, large chips are produced. Shallow gullets cannot evacuate these large chips, causing them to pack tightly against the wood and act as a friction brake.
Excessive Drag: Pushing a densely toothed blade through thick framing lumber requires more kinetic energy than a compact cordless saw can efficiently produce.
Deep-Gullet 24T Configuration: The low 24-tooth count allows for massive, deep gullets between each Tungsten Carbide Tip (TCT). This acts like a high-capacity shovel, aggressively scooping out large wood chips and damp sawdust before they can cause friction. This "self-cleaning" action keeps the blade spinning freely in the toughest framing lumber.
Low-Drag Kinetic Efficiency: By reducing the tooth count to 24, we drastically reduce the physical surface area cutting into the wood at any given moment. This low-drag design allows the compact motor to maintain high RPMs, extending your cordless battery runtime by up to 40% compared to general-purpose blades.
Versatile ATB Milling: While designed for fast ripping, the Alternate Top Bevel (ATB) tooth grind ensures the blade can still cleanly cross-cut studs and rafters without severe splintering, eliminating the need for contractors to constantly switch blades on the roof.
| Technical Pillar | Imperial Specification | Metric Specification | Industrial Benefit |
| Diameter | 5-1/2" | 140mm | The industry standard for compact 18V/20V circular saws. |
| Arbor Size | 5/8" | 16mm | Universal fit for professional cordless framing saws. |
| Tooth Count | 24T | 24T | Low-density pitch optimized for aggressive ripping. |
| Tooth Grind | ATB | ATB | Slices fibers effectively for versatile framing cuts. |
| Max RPM | 9,000 RPM | 9,000 RPM | Safely handles the torque of high-output cordless motors. |
| Extraction | Deep-Gullet Design | Deep-Gullet Design | Prevents chip-packing and thermal binding in wet wood. |
Rough Framing & Roofing: The absolute workhorse for rapidly sizing 2x4 structural studs, roof trusses, and rafter tails directly on the job site.
Subflooring & Sheathing: High-speed, continuous ripping of thick OSB (Oriented Strand Board) and structural plywood without stalling the saw.
Exterior Decking: Easily powers through dense, pressure-treated lumber and wet timber where fine-tooth blades would instantly choke and bind.
Feed Rate Optimization: Because this blade features an aggressive 24T profile, it wants to eat through wood quickly. Allow the blade to pull itself through the material. Do not force it, but do not hold it back—a steady, confident feed rate prevents the motor from laboring.
Depth Setting: For maximum safety and efficiency on rip cuts, set the depth of your circular saw so that only one full tooth (about 1/4 inch) extends below the bottom of the wood you are cutting.
Material Warning: This is a dedicated structural wood blade. Do NOT use it to cut metal roofing, nail-embedded reclaimed wood, or masonry, as the aggressive teeth will chip upon hard impact.
Q: Should I buy this 24T blade or the 48T version for my 5-1/2" saw?
A: It depends entirely on your application. If you are doing rough framing, cutting 2x4s, or ripping plywood where speed and battery life are your priorities, the 24T is the clear choice. If you are cutting delicate trim, baseboards, or melamine where a splinter-free edge is critical, you must use the higher-density 48T blade.
Q: Will this 24T blade drain my cordless saw battery faster?
A: Exactly the opposite. Because there are fewer teeth and deep gullets, there is significantly less friction. This "low-drag" profile allows the motor to spin freely, actually saving battery life and allowing for more cuts per charge.
Q: Can I use this blade to cut wet or pressure-treated lumber?
A: Yes. The massive gullets on this 24-tooth design are specifically engineered to evacuate the heavy, sticky sawdust produced by wet or pressure-treated wood, preventing the blade from binding or overheating.
Q: Does the ATB grind matter on a rough framing blade?
A: Yes. While 24T is aggressive, the Alternate Top Bevel (ATB) grind means the teeth are angled to slice wood fibers cleanly rather than just tearing them. This allows the blade to perform surprisingly clean crosscuts on framing studs without causing massive tear-out, making it a highly versatile job-site tool.
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