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Top Bearing Flush Trim Router Bit With Inserts
Top-bearing flush trim bit, D 19 mm, L 30-70 mm. Bearing-guided trimming with replaceable inserts.
VPOINT Top Bearing Flush Trim Router Bit with Inserts is manufactured in Sichuan and Dongguan, China, with a top bearing that follows templates for accurate flush trimming, carrying replaceable 35-degree carbide insert knives, available in D 19 mm diameter with 12.7 mm shank and cutting lengths of 30 / 40 / 50 mm (KY031 series), suited to solid wood, bamboo board, plywood, MDF and particle board on CNC routers and portable routers.
The VPOINT Top Bearing Flush Trim Router Bit With Inserts are a flush-trim router bit with insert knives. Ideal for bearing-guided flush trimming, edge banding overhang trim and template trimming.
VPOINT Top Bearing Flush Trim Router Bit with Inserts is manufactured in Sichuan and Dongguan, China, with a top bearing that follows templates for accurate flush trimming, carrying replaceable 35-degree carbide insert knives, available in D 19 mm diameter with 12.7 mm shank and cutting lengths of 30 / 40 / 50 mm (KY031 series), suited to solid wood, bamboo board, plywood, MDF and particle board on CNC routers and portable routers.
Product Details:
Our Top Bearing Flush Trim Router Bit is an essential tool for all woodworking enthusiasts and professional carpenters. With its precision design and top-notch materials, this router bit ensures clean and accurate cuts for all your routing needs.

Features:
100% Brand new and high quality .
Industrial quality router bits .
Solid hardened steel bodies with anti kickback design.
Build-up & heat resistant Teflon coating.
The blade can be replaced, saving worry and money


Size:
| Product Code | Product Specifications | Diameter | Shank | Cutting Length |
Tooth shape | Alloy Insert Specifications |
| D | d | L | T | |||
| VP031-01 | D19*d12.7*L30*2T | 19 | 12.7 | 30 | 30*12*1.5 -4*35° | |
| VP031-02 | D19*d12.7*L40*2T | 19 | 12.7 | 40 | 40*12*1.5 -4*35° | |
| VP031-03 | D19*d12.7*L50*2T | 19 | 12.7 | 50 | 50*12*1.5 -4*35° | |
| VP031-04 | D19*d12.7*L60*2T | 19 | 12.7 | 60 | 60*12*1.5 -4*35° | |
| VP031-05 | D19*d12*L30*2T | 19 | 12 | 30 | 30*12*1.5 -4*35° | |
| VP031-06 | D19*d8*L30*2T | 19 | 8 | 30 | 30*8*1.5 -4*35° | |
| VP031-07 | D19*d8*L40*2T | 19 | 8 | 40 | 40*8*1.5 -4*35° | |
| VP031-08 | D19*d8*L50*2T | 19 | 8 | 50 | 50*12*1.7 -4*35° | |
| VP031-10 | D19*d12*L40*2T | 19 | 12 | 40 | 40*12*1.5 -4*35° | |
| VP031-11 | D19*d8*L60*2T | 19 | 8 | 60 | 60*8*1.5 -4*35° | |
| VP031-12 | D19*d12*L50*2T | 19 | 12 | 50 | 50*12*1.5 -4*35° | |
| VP031-14 | D19*d12*L60*2T | 19 | 12 | 60 | 60*12*1.5 -4*35° |


Applications:
This router bit is perfect for anyone who enjoys woodworking,.
Suitable for various woodworking boards such as bamboo boards, solid wood, density boards, particle boards, etc.
Cost Performance:
Our router bit offers excellent value for money, with its precision design and high-quality materials ensuring long-lasting performance. It is an investment that will pay off for years to come, allowing you to complete all your routing projects with confidence.
In summary, our Top Bearing Flush Trim Router Bit is the ultimate precision tool for all your routing needs. With its precision design, high-quality materials, and versatility, it is a must-have for any woodworking project. Get yours today and experience the precision of our premium router bit!
Design and Construction
The top-bearing flush trim router bit with inserts pairs a 40Cr chrome-molybdenum steel body with replaceable tungsten carbide insert knives. Diameter (ØD) 19 mm with 12.7 mm shank, cutting lengths (L) of 30 to 70 mm and two teeth (2T); the top bearing rides the workpiece or template; inserts 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
- Bearing-guided flush trimming
- Edge banding overhang trim
- Template trimming
- Panel edge finishing
Suitable Materials
- Melamine-faced particleboard
- MDF and laminated boards
- Plywood and veneered panels
- Solid wood

The bearing holds the trim depth while the insert knife keeps the edge flush.
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: top bearing flush trim bit, bearing trim router bit, insert trim bit, flush trim bit


