Posted by SainSmart on

Written by Kitto

This week, we focus on the MC50A End Mill Router Bit Set, a versatile tool in CNC milling. Let's explore its types and uses:

 Genmitsu MC50A end mill bit set


This set of router bits appears to be a comprehensive kit designed for various cutting and carving applications on multiple materials. Here's a breakdown of its features and potential uses:

  • Variety of tools: The set includes different bit types catering to specific tasks:
    • Flat nose and ball nose end mills for milling, engraving, and creating 3D shapes.
    • Straight router bits for cutting straight edges and grooves.
    • Nano blue coated end mills potentially offering improved wear resistance and cutting performance.
    • Drill bits for creating holes in Printed Circuit Boards (PCBs).
    • V-groove engraving bits for creating sharp V-shaped grooves.
  • Material compatibility: The set is suitable for various materials such as wood, plastics, acrylic, and even circuit boards.
  • Durability: Made from high-quality materials like tungsten carbide steel and featuring nano blue or titanium coating, the bits are designed for extended use and potentially offer good wear resistance.


In essence, this versatile router bit set seems well-suited for:

  • Woodworking: Tasks like carving, engraving, 3D sculpting, cutting grooves and slots, and drilling holes.
  • PCB processing: Drilling holes in printed circuit boards.
  • Acrylic and plastic cutting: Engraving, cutting, and shaping various plastic and acrylic materials.
  • General CNC milling: Applicable for various milling operations on compatible materials.



Engraving example


  • Stepover: 0.08mm
  • Stepdown: 0.5mm
  • Feed rate: 6m/min
  • Plunge rate: 6m/min
  • Spindle speed: 10000rpm
  • Material: Plywood




Additional Notes:

  • SainSmart offers a discount for bulk purchases, making them a cost-effective option for high-volume projects.


Subscribe to us and stay tuned for Bit of the Week, where we'll explore another essential milling bits in the CNC world!


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