Shenzhen Maisi Blades Co., Ltd. info@maisi-blades.com  +86-15983853385
Summa 500-9851 F Series Carbide Upcut Router Bit for CNC Flatbed Cutters
CHINA Summa 500-9851 is a professional-grade industrial router bit designed specifically for the standard router module of Summa F series CNC flatbed cutting machines (such as F1612, F1832, etc.)

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Summa 500-9851 F Series Carbide Upcut Router Bit for CNC Flatbed Cutters

Specifications
 Shank Diameter: 3 mm
 Routing Diameter: 3 mm
 Tool Length: 60 mm
 Max Routing Depth: 20 mm
 Flutes: 1 flute (Up-Cut, moves debris to the top)


Performance & Substrate Compatibility
The 500-9851 is a highly versatile tool capable of clean cuts across the most common rigid materials handled by the graphic and sign industries: 
Foam Boards & Thick Plastics: Excellent for thick PVC foam, expanded polystyrene, and various insulation foams where deep, vertical passes are required.
Wood & MDF: Routs plywood, softwoods, and medium-density fiberboards cleanly up to its 20 mm threshold.
Acrylics & Composites: While material-specific bits deliver a more polished finish on acrylic, this multi-purpose version provides high durability and reliable evacuation of chips on generic plastics and aluminum composite panels. 


Critical Operational Considerations
The Deflection Hazard: Because the routing diameter is narrow (3mm) but the cutting edge length is exceptionally long (20mm), this bit features a very high length-to-diameter ratio. It is highly prone to bending, deflection, and snapping if forced through tough materials too quickly.
Feed Rate Management: You must drop your feed rates and consider managing deep cuts in multiple shallow passes (step-downs) rather than a single 20 mm deep plunge, especially when routing harder woods or dense plastics.
Up-Cut Updraft: The single up-cut spiral design forces hot chips upward into your router module's vacuum cleaning kit. This minimizes the risk of plastic melting or welding back into the groove. 
Setup Precision: When configuring this tool in Summa Axis Control, ensure you meticulously verify your Down Position origin over your protective mat to prevent damaging the elongated cutting tip. 





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Shenzhen Maisi Blades Co., Ltd.
Email: info@maisi-blades.com        798090832@qq.com
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