CAT Tool Holder Standard Dimension US ANSI B55.50 (referred to as a) ANSI B55.50 is an American standard, the installation size is in accordance with DIN69871 IS07388 / 1 is similar, but with one wedge notch, ANSI B5.50 tool holders cannot be installed in DIN69871 and I7388
SUJ2 JIS high carbon chromium bearing steel, this product uses Japanese SUJ2 bearing special steel full hard place HRC58-61 with bearing abrasion resistance and enhanced thimble steel workability. Characteristics The flat tip can be directly processed and molded using a mold that is 2-3 times higher than SKD-61 (HRC52) full
Why Balance ER Collet Nut 1. High-quality chrome-molybdenum steel 42CrMo is adopted as blank. The cost can be reduced by large volume production, the processing flow should be strictly controlled to ensure the overall mechanical performance and stability of the technology. 2. Advanced heat treatment equipment is adopted for reducing the internal residual stress.