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保持垂直角度：使用时务必确保钻头与加工表面垂直（呈 90°）。
if the thread diameter is M6 or larger
and toughness
2 D4 12 50 4T 4 1
Unequal spiral angle asymmetric design significantly reduces cutting vibration
BB Radius Corner T Slot End Mill CNC刀具 保持垂直角度：使用时务必确保钻头与加工表面垂直（呈 90°）。BB T Slot Cutter with Corner Radius Dimensions BB T slot cutter Click on the image below to view the T milling cutter HI, welcome to BB official store. We are professional manufacturer ,development and production of machining tools. We provide various tools for you . You can follow us and see more. You have free choice of collocation, pick different specifications and other tools in our store to you cart and pay them together. We will send the