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Zund R205 5209421 Tungsten Carbide Spiral Router Bit

The Zund R205 5209421 Tungsten Carbide Spiral Router Bit is a single-flute up-cut milling tool designed for compatible Zünd CNC routing and digital cutting systems. It features a 5mm cutting diameter, 6mm shank and 16mm maximum routing depth for precision machining applications.

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Zund R205 5209421 Tungsten Carbide Spiral Router Bit


Technical Specifications

 Part Number (Standard): 5209421 (Zund R205)
 Part Number (With Stop Ring): 5211437 (Zund R205-A)
 Flute Geometry: Single Flute (Z1), Right-Hand Twist / Up-Cut
 Routing / Cutting Diameter: 5.0 mm
 Shank Diameter: 6.0 mm
 Max Cutting / Routing Depth: 16.0 mm
 Overall Length: 58 mm
 Max Rotation Speed: 50,000 RPM
 Compatible Tool Modules: RM-A, RM-A QC, RM-S, RM-L, R45-s

Cutting Method 
Route, Engrave
Flute Specs
Polished Single O flute - Up Cut

Operational Tips
Vacuum Power: Because the R205 is an upcut bit, it will pull the material upward. Ensure your Zund vacuum table is on high and that you are using a clean underlay (felt or PVC) to maintain suction.

RPM Management: For acrylic, keep your spindle speed high but monitor the chip size. If the chips are fine "dus


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