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4‑Flute Bearing‑Guided Round Nose & R‑Chamfer CNC Router Bit for Woodworking
A versatile router bit combining slotting, edge‑trimming, and R‑chamfering functions in one tool. Featuring a precision‑ground 4‑flute geometry and integrated ball bearing guide, it delivers smooth grooves, clean chamfers, and detailed engraving on wood and soft metals.
Key Features
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4‑Flute Carbide Construction:
Ensures balanced cutting forces, smooth chip evacuation, and long tool life in hardwoods and softwoods. -
Integrated Ball Bearing Guide:
Provides consistent groove depth and precise edge‑following for slotting and flush trimming applications. -
Dual‑Function Cutting Geometry:
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Round Nose Profile: Creates semicircular grooves and core‑box shapes.
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R‑Chamfer Edge: Delivers clean 90° reverse chamfers for decorative edges and deburring.
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CNC & Hand‑Held Compatibility:
Straight 1/4″ or 1/2″ shank fits standard router collets and trim router chucks, ideal for both CNC machining centers and manual trimming machines.
Specifications
| Parameter | Details |
|---|---|
| Cutting Diameter | 6 mm – 25 mm (model‑dependent) |
| Radius Range | R2 mm – R12 mm (round nose) |
| Chamfer Angle | 90° reverse chamfer |
| Flutes | 4 |
| Shank | 1/4″ (6.35 mm) or 1/2″ (12.7 mm) |
| Material | Solid tungsten carbide |
| Coating Options | TiAlN, TiCN (for extended wear resistance) |
| Max RPM | 18,000 – 24,000 (machine‑balanced) |
Applications
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CNC Slotting & Grooving: Precisely cut keyways, decorative flutes, and core‑box profiles.
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Edge Trimming: Flush‑trim veneers, laminate, and edge banding with bearing guidance.
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R‑Chamfering & Deburring: Create clean, reverse 90° chamfers on panel edges and groove walls.
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Engraving & 3D Profiling: Achieve smooth contour finishes in detailed carving work.
Elevate your woodworking and light‑metal routing tasks with this all‑in‑one round nose and chamfering bit—built for precision, durability, and versatility.
