TB-8470 37.5 Deg Bevel
Maximize your tube fabrication efficiency with our heavy-duty, 37.5-degree beveling bit. Crafted from a premium-tier powder metallurgy tool steel and fortified with a specialized AlTiN PVD coating, this insert is engineered to stand up to high-purity and heavy-wall alloy machining. It drops directly into your TSM-2500, TSM-4500, or industry-standard Tri Tool portable pipe lathes. Capable of simultaneous facing and beveling in selected machinery, it creates the ideal joint profile required to meet stringent orbital welding geometries.







Product Details
Premium High-Performance AlTiN-Coated 37.5° Beveling Insert for Facing Machines
Streamline your heavy-duty weld preparation with our premium-grade 37.5-Degree Bevel Tool Bit. Engineered specifically to match the demanding cycle frequencies of modern field-machining and production shops, this beveling tool bit provides the flawlessly clean, repeatable end-preps necessary for high-integrity automated welding applications.
Advanced High-Tier Tool Steel & AlTiN PVD Coating
Unlike standard carbon steel or basic high-speed steel tooling, this insert is manufactured from an ultra-tough, premium powder metallurgy tool steel that offers exceptional impact resistance and defense against edge-chipping. To drastically expand tool longevity, it features a Physical Vapor Deposition (PVD) Aluminum Titanium Nitride (AlTiN) coating. This specialized surface treatment creates extreme hot-hardness and superb thermal stability, allowing you to cut dry or at accelerated speeds through stubborn alloys—including stainless steel and titanium—without premature edge breakdown.
Simultaneous Facing & Beveling
Time is money on the shop floor or in the field. When loaded into compatible equipment, this tool bit lets you perform facing and beveling operations at the same time. By combining these essential steps into a single pass, you cut cycle times in half, maintain perfect concentricity, and ensure uniform land-widths every time.
Industrial Machine Compatibility
Built to rigorous aftermarket tolerances, this heavy-duty tool bit acts as a direct-fit replacement insert for a variety of popular ID-mount end prep tools, tube squaring systems, and portable lathes, including: * TSM Facing Tools (Models TSM-2500, TSM-4500, and related systems) * Tri Tool Machinery 302, 304, etc
Technical Specifications
| Parameter | Specification |
|---|---|
| Bevel Angle | 37.5° Degree |
| Dimensions | 0.75” Wide x 0.90” Tall x 0.25” Thick |
| Core Material Grade | Premium High-Performance Powder Metallurgy Tool Steel |
| Surface Treatment | AlTiN PVD Coated (Aluminum Titanium Nitride) |
| Primary Application | Simultaneous Tube Facing & Beveling for Orbital Weld Prep |
The Ultimate Orbital Weld Prep Companion
Clean, precise joint geometry is the foundational rule of automated orbital gas tungsten arc welding (GTAW) setups. Inconsistent land widths or ragged bevel finishes often lead to bad arc starts, improper penetration, or expensive radiography failures. By utilizing our premium aftermarket bevel bit, you ensure smooth, vibration-free cuts that align perfectly with the exacting programmatic requirements of modern orbital systems.
Compatibility
| Tri Tool | Facing Tool Model | Weld Head Model |
|---|---|---|
| TSM-4500 | ||
| TSM-6000 | ||
| TSM-2500 | ||
| Tri Tool 304 | ||
| Tri Tool 304 | ||
| 302 |
Specifications
| SKU | 101209 |
|---|---|
| MPN | TB-8470 |
| Material Type | Tool Steel |











