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Zund R71 3910752 Single-Flute CNC Router Bit

The Zund R71 3910752 is a polished, single-flute router bit designed for compatible Zund CNC routing systems. It features a 1 mm cutting diameter, 3 mm shank and 4 mm maximum routing depth. Its fine cutting profile is suitable for precision routing of selected plastics, foam boards, wood composites and aluminum composite materials when used with appropriate machine settings.

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Description
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Zund R71 3910752 Single-Flute CNC Router Bit

Technical Specifications

Tool Type: Single-edged, polished, right-hand twist spiral up-cut router bit.
Part Number: 3910752.
Shank Diameter: 3 mm.
Routing/Cutting Diameter: 1 mm.
Maximum Cutting/Routing Depth: 4 mm.
Total Length: 30 mm to 38 mm (depending on the specific series/holder variation).
Max Rotation Speed: Up to 80,000 RPM.

Recommended Applications
The R71’s ultra-thin 1mm cutting profile is built specifically for intricate contours, sharp filigree radius cuts, micro-engraving, and tight channel milling across a variety of flexible and rigid substrates:
Aluminium Composite Materials (ACM / Dibond)
Plastics & Polymers (Acrylic, Polypropylene, PA 6.6, PET, Polycarbonate)
Wood Composites (MDF, MPX, Plywood)
Foams & Signs (Expanded PVC / Forex, PUR foam, PE foam, XPS)

Tool & Cutter Compatibility
This bit fits perfectly into the Universal Routing Tool (URT), Router Module RM-A, and RM-L systems. It integrates natively across Zund’s signature G3, S3, L3, and D3 industrial flatbed cutting tables.

Replacement for:
Zund R40 / 3910730
Zund R71 / 3910752
Esko BIT-MUS03-1004-38 / G42443390
Esko BIT-AUS03-1004-30 / G42443614

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