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Spiral Flush Trim Router Bit with Double Bearing
Spiral flush trim bit with double bearing, D 19/24 mm, L 50-85 mm. Long-reach trimming with inserts.
The VPOINT Spiral Flush Trim Router Bit with Double Bearing is a flush-trim router bit with insert knives. Ideal for spiral flush trimming with double bearing, long-reach trim work and edge banding overhang trim.
Product Description:
Upgrade your woodworking with our premium Spiral Flush Trim Router Bit, the ultimate tool to enhance your precision and achieve the perfect finish. Featuring an innovative spiral cutting edge and dual bearings, this bit is designed for unparalleled performance and built to last.
Features:
– Spiral cutting edge: Our unique spiral design ensures a smooth and flawless finish on even the most intricate cuts, reducing the likelihood of shredding or tear-out.
– Dual bearings: The addition of two high-quality bearings ensures stability and control to prevent wobbling and avoid mistakes while working on your projects.
– Durable materials: Constructed with the finest materials, our Spiral Flush Trim Router Bit is designed to withstand frequent use and last for years to come.
– Versatile use: This must-have tool is ideal for both professional woodworkers and DIY enthusiasts alike, providing superior precision and smooth finishes on a variety of materials such as hardwood, softwood, plywood, and more.
Products Size:
| Product Code | Product Specifications | Diameter | Shank | Cutting Length |
Tooth shape | Alloy Insert Specifications |
| D | d | L | T | |||
| VP002-02 | D19*d12.7*L65-2T105 | 19 | 12.7 | 65 | 10.5*10.5*2.2-35° | |
| VP002-03 | D24*d12.7*L50-2TL12 | 24 | 12.7 | 50 | 12*12*2.2-35° | |
| VP002-04 | D24*d12.7*L65-2TL12 | 24 | 12.7 | 65 | 12*12*2.2-35° | |
| VP002-05 | D24*d12.7*L85-2TL12 | 24 | 12.7 | 85 | 12*12*2.2-35° | |
| VP002-06 | D30*d12.7*L45-2TL12 | 30 | 12.7 | 45 | 12*12*2.2-35° | |
| VP002-07 | D30*d12.7*L55-2TL12 | 30 | 12.7 | 55 | 12*12*2.2-35° | |
| VP002-08 | D30*d12.7*L65-2TL12 | 30 | 12.7 | 65 | 12*12*2.2-35° | |
| VP002-10 | D30*d16*L55-2TL12 | 30 | 16 | 55 | 12*12*2.2-35° | |
| VP002-11 | D30*d16*L65-2TL12 | 30 | 16 | 65 | 12*12*2.2-35° | |
| VP002-12 | D30*d16*L85-2TL12 | 30 | 16 | 85 | 12*12*2.2-35° |
Perfect for trimming chipboard, chipboard, MDF, density board, melamine board, veneer plywood (laminate) and solid wood. It can be used with table mount and hand router with 12mm collet chuck.
Cost Performance:
Investing in our Spiral Flush Trim Router Bit is a wise decision for its superior performance, durability, and ease of use. You will achieve professional woodworking results at an affordable price, making it an excellent cost-effective option for both professionals and DIY enthusiasts.
Design and Construction
The spiral flush trim router bit with double bearing pairs a 40Cr chrome-molybdenum steel body with replaceable tungsten carbide insert knives. Diameters (ØD) of 19 and 24 mm with 12.7 mm shank, cutting lengths (L) of 50 to 85 mm and two teeth (2T); inserts 10.5 x 10.5 x 2.2 or 12 x 12 x 2.2 (35°) per the specifications table.
How It Works
The insert knives seat in precision pockets and present ground carbide edges to the workpiece. When an edge dulls, the knife is turned to its second edge or swapped in minutes — the body, its shank and its concentricity stay on the spindle, and the next cut lands at the same dimension.
Applications
- Spiral flush trimming with double bearing
- Long-reach trim work
- Edge banding overhang trim
- Template trimming
Suitable Materials
- Melamine-faced particleboard
- MDF and laminated boards
- Plywood and veneered panels
- Solid wood
The spiral inserts shear at depth while the double bearing holds trim depth.
System Comparison: Replaceable Insert vs. Solid Knife
Insert bits keep the steel body in service and replace only the cutting edges. For production routing and panel work, this is usually the lower-cost way to hold edge quality.
| Property | Replaceable Insert Knife (This Tool) | Solid Profile Knife |
|---|---|---|
| Edge replacement | Swap the worn insert only; the steel body stays in service | Regrind or replace the complete tool |
| Body material | 40Cr chrome-molybdenum steel body, reused across insert changes | Whole tool consumed as the edge wears |
| Downtime per edge change | Minutes — index or swap the insert | Send out for regrinding or buy a new tool |
| Profile changes | Fit a different insert geometry to the same body | New tool required per profile |
| Edge condition | Fresh edge on every change; consistent cut quality | Edge quality drifts between regrinds |
| Best suited for | Production cutterheads with repeat profiles | One-off profiles and low-volume work |
Solid knives remain the better choice for one-off profiles and very low volumes.
Delivery Scope
Single bit. Order by product code with the diameter, shank, cutting length and tooth count stated in the specifications table below.
Why Choose VPOINT
- One-year warranty on every cutter — defects in material or workmanship are covered for 12 months from delivery.
- Custom tooling — diameters, bores, cutting widths and tooth counts built to your drawing or sample.
- Non-standard fabrication — profiles and sizes outside the standard catalogue, including profile restoration.
- Resharpening service — cutters return to service after regrinding at a fraction of new-tool cost.
- Factory-direct since 2008 — ISO 9001 manufacturing in Sichuan and Dongguan, China; 40Cr chrome-molybdenum steel bodies; no trading intermediaries.
Send a drawing, a sample or a worn tool, and our engineering team will quote the exact specification you need.
Precision & Quality Control
Every cutter is inspected at micron level before shipment. Cutting diameter (ØD), bore (Ød), cutting width/height (B/H) and overall dimensions are measured against the values listed in the specifications table, and cutting edge runout and concentricity are verified on the assembled tool.
Tools measuring outside tolerance are reground or scrapped — they do not ship. Inspection is performed under our ISO 9001 quality system, with batch records retained for traceability.
Key words: spiral flush trim bit, double bearing trim, long reach trim bit, insert spiral trim
