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over 20 years’ experience and professional knowledge, technologically changes our technique, we are dedicated to provides the best Cutting and wear resistance solutions to our valued customers.
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+86 136 0577 9141
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sales@jyfmachiery.com
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Wencheng Economic Development Zone
Wenzhou, China.
CM42 Conical Teeth For Auger with Pilot Bit of Foundation Drilling Attachments
| Parameter | Details |
| Product Type | Conical Pick / Milling Bit / Point Attack Tool |
| Compatibility | Road Milling Machines, Surface/Underground Miners, Trenchers |
| Dimensions (LxWxH) | mm |
| Unit Weight | kg |
| Body Material | Premium Drop-Forged Alloy Steel |
| Wear Edge | Pointed Tungsten Carbide Tip (Brazed) |
| Mounting | Cylindrical Shank with Retainer Clip Groove |
Description
CM42 Conical Teeth For Auger with Pilot Bit of Foundation Drilling Attachments
Primary Features
- Aggressive Point-Attack Penetration: We engineer the top with a highly concentrated, conical tungsten carbide tip. Instead of scraping, this specialized geometry focuses massive machine power into a single point.
- Self-Sharpening Rotation Design: The precision-machined cylindrical shank allows the pick to rotate completely freely inside the holder block during operation.
- Fully Customizable Configuration: We can easily adjust the carbide grade, tip geometry (e.g., cap, insert, or ballistic profile), and shank diameter (e.g., standard 20mm or 22mm). As a direct manufacturer, we provide a perfect, cost-effective tailored bit for your specific cutting conditions.
Manufacturing Quality
- Advanced Induction Brazing: We bond the tungsten carbide tip into the steel body using a highly controlled induction brazing process. This creates a deeply secure, impact-absorbing joint that prevents the carbide tip from shattering or popping off when striking hard rock layers.
- Premium Drop Forging: We drop-forge the entire steel body to permanently align the internal metal grain. This delivers the ultimate structural density and tensile strength required to survive continuous, high-impact blunt-force trauma without snapping at the neck.
- Through-Hardened Heat Treatment: We rigorously heat-treat the steel body. It achieves a perfect metallurgical balance—the upper head is highly hardened to resist severe asphalt and rock dust abrasion (wash-out), while the shank remains ductile enough to absorb violent shocks and prevent breaking inside the block.
Applications
We build this extreme-duty conical pick for high-impact material extraction:
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Asphalt and concrete cold planers (road milling machines)
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Underground continuous miners, shearers, and roadheaders
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Heavy-duty trenchers, soil stabilizers, and foundation drilling rigs
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Operations requiring maximum penetration and self-sharpening reliability
More details about Foundation Drilling Tools and Auger Teeth




