The world's first CBN Micro Ball End Mill. CBN Micro Ball develops new machining capability in high-precision technology. Standardized sizes from R0.01. o Realized sharp edge by maximizing features of CBN. • Long machining on pre-hardened to high-hardened steels(60HRC~). Helix Angle Tool Material Cubic Boron Nitride Unit [Size : mm / Retail Price : JPY] When you order, indicate SMB120(R). i& (V')is reference value.

4-5-9, Minamioi, Shinagawa-ku, Tokyo 140-0013 Japan echnical Data Before machining After machining Full process dona by one tool. ap : axial depth of cut, ae : radial depth of cut. Lens Array Model Before machining After machining Full process done by one tool. ap : axial depth of cut, ae : radial depth of cut. Recommended Milling Conditions ap : axial depth of cut, ae : radial depth of cut. • Handle with care when exchanging and presetting tool. • Use proper type of coolant for work material and machining process. • Minimize chucking runout. (Recommend to measure actual runout at activated spindle...