ROUGHING END MILLS FOR ALUMINIUM
　Long Length, 3 Flute, Coarse Pitch, Helix 37°, Round Profile, with Flatted Shank

　品名：粗加工钴高钢铝合金专用铣刀
　描述：加长型，3刃，粗纹，37° 螺旋角，圆齿形，平柄。