Industrial Steel Bar Cutting Blades China Factory and Suppliers
Our premium Steel Bar Cutting Blades are engineered for high-precision industrial applications, delivering exceptional performance in construction engineering, bridge and tunnel infrastructure, and metal recycling. Designed to handle everything from standard reinforced concrete steel bars to high-strength alloys, these blades ensure a cutting accuracy error of ≤ 0.1 mm, providing the perfect foundation for subsequent welding and installation processes.
Utilizing advanced materials including Cobalt-infused High-Speed Steel (HSS-Co) and specialized alloy tool steels like Cr12MoV, our blades balance extreme durability with cost-efficiency. Whether you are managing high-volume continuous cutting in a factory setting or non-standard demolition operations, our cutting solutions reduce noise, minimize dust pollution, and maximize resource recovery in metal regeneration.
Detailed Parameters
| Outer Diameter (≤20mm bar) | 250-315mm | Outer Diameter (>20mm bar) | 350-500mm |
|---|---|---|---|
| Thickness (≤10mm wall) | 2.0-2.5mm | Thickness (>10mm wall) | 3.0-4.0mm |
| Recommended Teeth | 60-120 Teeth | Standard Speed (HSS) | Up to 60 m/min |
| RPM (Ordinary Steel) | 100-300 RPM | RPM (High Strength) | 80-150 RPM |
| Material Grade A | HSS-DM05 | Material Grade B | HSS-Co (Cobalt) |
Key Advantages
Extreme Wear Resistance
Utilizing HSS-Co and Titanium coatings to significantly extend tool life under high-load cutting conditions.
High-Efficiency Output
Fast cutting speeds up to 60m/min reduce cycle times and increase overall project throughput.
Precision Engineering
Maintains a strict cutting accuracy error of ≤ 0.1mm for professional structural matching.
Thermal Stability
Cold saw blades with ceramic metal properties offer superior resistance to high-temperature deformation.
Smooth Surface Finish
Dense tooth configuration (60-120T) minimizes burrs and eliminates the need for secondary grinding.
Eco-Friendly Operation
Optimized geometry reduces noise and dust pollution during dismantling and repair work.
Product Gallery
Management Platforms
Material Selection
Matching HSS, Cobalt, or Ceramic blades based on steel bar hardness (HRB335 to HRB500).
Precision Installation
Strict spindle alignment and eccentric shaking checks to ensure safety and accuracy.
Dynamic Cooling
Mandatory emulsion or specialized cutting fluid to prevent heat damage and blade burst.
Feed Control
Standardized rotational speeds (80-300 RPM) tailored to material strength to avoid overload.
Maintenance Cycle
Scheduled debris cleaning every 15 minutes to prevent saw teeth clogging.
Tool Life Extension
Professional regrinding services to extend the service life of HSS circular saw blades.
Investment Return Comparison
| Blade Type | Initial Cost | Service Lifespan |
|---|---|---|
| HSS-DM05 | Low | Standard |
| HSS-Cobalt | Medium | High |
| Cold Saw (Ceramic) | High | Extreme (3-5x HSS) |
| Titanium Coated | Medium-High | Very High |
| Alloy Tool Steel | Medium | Balanced |
Frequently Asked Questions
For high-strength bars such as HRB500, Cold Saw (Ceramic Metal) blades are recommended due to their superior high-temperature resistance and ability to provide smoother cuts in batch scenarios.
To reduce burrs, we recommend using blades with a higher tooth count (60-120 teeth) and ensuring that the blade is sharp. If burrs increase, it is time to grind or replace the serrations.
Dry cutting is strictly prohibited. Lack of lubrication leads to excessive frictional heat, which can cause the blade to lose hardness or even burst, significantly shortening the tool's lifespan.
For steel bars with a diameter ≤ 20mm, a 250-315mm blade is ideal. For bars exceeding 20mm in diameter, you should select a larger blade ranging from 350-500mm.
HSS-Co blades offer significantly improved wear resistance and hardness, making them suitable for high-load cutting demands where ordinary HSS might wear down too quickly.
We recommend cleaning debris from the saw teeth every 15 minutes during continuous operation and checking the fixture clamping stability before every new cutting cycle.
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International layout Spread all over the world
our products are exported to various parts of the world. Currently, our products have been exported to more than 40 countries Our products cover Asia, Europe, Africa, South America, North America, and Oceania
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