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日本住友公司的新型刀具日本住友电气硬质合金公司开发了三个新系列的装配式硬质合金铣刀，这些铣刀的特点是具有正前角。ＵＦＯ系列的铣刀有２７°轴向正前角和７°径向正前角，这可减小切削力和减少产生振动的危险。ＵＦＯＳ系列铣刀有８°轴向正前角和１Ｏ°径向正前角...
Sumitomo Electric Japan’s new tool company Sumitomo Electric Cemented Carbide has developed three new series of assembled carbide cutters, these cutters are characterized by a positive angle. UFO series milling cutters have a 27 ° axial positive rake angle and a 7 ° radial rake angle, which reduces cutting forces and reduces the risk of vibration. UFOS series cutter with 8 ° axial positive rake and 1O ° radial rake ...