超硬回转良好LS NO.5日本NAKANE恒越峰** 产品品牌:日本NAKANE 产品型号:LS NO.5 产品名称:回转顶针 旋转顶针 产品介绍:全长 : 192.8mm 胴径 : 45mm MT : NO.4 高精度 : 振れ精度は0.006mm Features 1) Dimensions and rigidity The live center itself is designed as a bearing. This structure ensures a compact configuration and allows the center to be used without worrying about cutter interference. Full complement needle rollers are used to allow the rotary shaft diameter to be increased. Thus, high rigidity and durability are ensured despite the compact configuration. 2) High precision Runout does not exceed 0.003 mm (T.I.R.). This product covers an extensive range of workpieces from those requiring only rough turning to those requiring high precision turning. 3) Waterproof performance Coolant is blown off to some extent by the rotating cover, and waterproof performance is provided by the rear gap structure and oil groove. *1 T.I.R. stand for Total Indicator Reading LS No.1 LS No.2 LS No.3 LS No.4 LS No.5