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采用焊接的高效率高速钢制成的套料钻,可以切削各种不同的材料(包括钢,黄铜,木材和塑料)。这种刀具特别适合用于具
Set-up drill made of welded, high-efficiency high-speed steel to cut a wide range of materials including steel, brass, wood and plastic. This tool is particularly suitable for use with tools