Zund R52 3910720 Single-Flute CNC Router Bit
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The Zund R52 3910720 is a single-flute router bit designed for compatible Zund CNC routing systems. It features a 4 mm cutting diameter, 4 mm shank and 12 mm maximum routing depth. This replacement-compatible routing tool is intended for industrial digital cutting and CNC routing applications. Please verify the tool configuration and material requirements before ordering.
Zund R52 3910720 Single-Flute CNC Router Bit

Key Specifications
Part Number: 3910720
Tool Type: Single-edged polished router bit (right-hand twist)
Routing / Cutting Diameter: 4 mm
Shank Diameter: 4 mm
Max Routing Depth: 12 mm
Total Length: 50 mm
Max Rotation Speed: 50,000 RPM
Compatible Tools: PN 150 / 450 W router modules
Recommended Materials
This bit is specifically optimized for a wide range of substrates, including:
Wood & Composites: MDF, wood, and Dibond (Aluminum Composite Material).
Plastics & Foams: Forex (Expanded PVC), rigid foam boards (PUR/PMI), and various plastics like PE, PET, PETG, and PP.
Other Substrates: Hard paper and expanded PVC foam.


Key Specifications
Part Number: 3910720
Tool Type: Single-edged polished router bit (right-hand twist)
Routing / Cutting Diameter: 4 mm
Shank Diameter: 4 mm
Max Routing Depth: 12 mm
Total Length: 50 mm
Max Rotation Speed: 50,000 RPM
Compatible Tools: PN 150 / 450 W router modules
Recommended Materials
This bit is specifically optimized for a wide range of substrates, including:
Wood & Composites: MDF, wood, and Dibond (Aluminum Composite Material).
Plastics & Foams: Forex (Expanded PVC), rigid foam boards (PUR/PMI), and various plastics like PE, PET, PETG, and PP.
Other Substrates: Hard paper and expanded PVC foam.

If you have more questions to know ,please contact us .
Our team at Maisi Blades is dedicated to providing excellent customer service and we are always ready to assist you with any information you may need.
Whether it’s regarding our blade products, pricing, delivery options, or any other related queries, we are here to help.
Thank you for considering Maisi Blades as your trusted partner in the industry. We look forward to hearing from you soon!
Shenzhen Maisi Blades Co., Ltd.
Email: info@maisi-blades.com 798090832@qq.com
qq: 798090832
WeChat: 15983853385
Our team at Maisi Blades is dedicated to providing excellent customer service and we are always ready to assist you with any information you may need.
Whether it’s regarding our blade products, pricing, delivery options, or any other related queries, we are here to help.
Thank you for considering Maisi Blades as your trusted partner in the industry. We look forward to hearing from you soon!
Shenzhen Maisi Blades Co., Ltd.
Email: info@maisi-blades.com 798090832@qq.com
qq: 798090832
WeChat: 15983853385
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