Threading Technology – Clamping Technology 520

371 STEEL VA Accessories 3 x D Tech. Info v c / f 5 x D 6 x D 8 x D 2-3.5 x D Product Finder D = 1.5 mm D = 2 mm D = 2.5 mm D = 3 mm D = 0.059 inch D = 0.079 inch D = 0.098 inch D = 0.118 inch Feed per revolution f [inch/rev.] min. rec. max. min. rec. max. min. rec. max. min. rec. max. P .0024 .0026 .0028 .0035 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 1 .1 .0024 .0026 .0028 .0035 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 2 .1 .0016 .0018 .0020 .0024 .0026 .0028 .0031 .0033 .0035 .0047 .0049 .0051 3 .1 .0016 .0018 .0020 .0024 .0026 .0028 .0031 .0033 .0035 .0047 .0049 .0051 4 .1 .0016 .0018 .0020 .0024 .0026 .0028 .0031 .0033 .0035 .0047 .0049 .0051 5 .1 M .0012 .0014 .0016 .0020 .0022 .0024 .0024 .0026 .0028 .0028 .0030 .0031 1 .1 .0014 .0017 .0020 .0022 .0025 .0028 .0026 .0029 .0031 .0030 .0033 .0035 2 .1 .0012 .0014 .0016 .0020 .0022 .0024 .0024 .0026 .0028 .0028 .0030 .0031 3 .1 .0012 .0014 .0016 .0020 .0022 .0024 .0024 .0026 .0028 .0028 .0030 .0031 4 .1 K .0031 .0035 .0039 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 .0071 1 .1 .0031 .0035 .0039 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 .0071 1 .2 .0031 .0035 .0039 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 .0071 2 .1 .0028 .0031 .0035 .0035 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 2 .2 .0020 .0024 .0028 .0028 .0031 .0035 .0035 .0039 .0043 .0043 .0047 .0051 3 .1 .0016 .0020 .0024 .0020 .0024 .0028 .0024 .0030 .0035 .0031 .0037 .0043 3 .2 .0020 .0024 .0028 .0028 .0031 .0035 .0035 .0039 .0043 .0043 .0047 .0051 4 .1 .0016 .0020 .0024 .0020 .0024 .0028 .0024 .0030 .0035 .0031 .0037 .0043 4 .2 N .0028 .0030 .0031 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 .0071 1 .1 .0028 .0030 .0031 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 .0071 1 .2 .0028 .0030 .0031 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 .0071 1 .3 .0028 .0030 .0031 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 .0071 1 .4 .0024 .0026 .0028 .0035 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 1 .5 .0024 .0026 .0028 .0035 .0039 .0043 .0047 .0051 .0055 .0059 .0063 .0067 1 .6 2 .1 .0020 .0024 .0028 .0031 .0037 .0043 .0043 .0049 .0055 .0055 .0061 .0067 2 .2 .0020 .0024 .0028 .0031 .0037 .0043 .0043 .0049 .0055 .0055 .0061 .0067 2 .3 2 .4 2 .5 2 .6 2 .7 2 .8 3 .1 3 .2 4 .1 4 .2 4 .3 4 .4 5 .1 5 .2 5 .3 S 1 .1 .0012 .0016 .0020 .0016 .0020 .0024 .0022 .0026 .0030 .0026 .0030 .0033 1 .2 .0012 .0016 .0020 .0016 .0020 .0024 .0022 .0026 .0030 .0026 .0030 .0033 1 .3 2 .1 2 .2 2 .3 2 .4 2 .5 2 .6 H 1 .1 1 .2 1 .3 1 .4 1 .5 Cutting data Please note that these data are standard values only. • We recommend the standard values in bold print ( rec. ) for stable work conditions and for high-performance machine tools with sufficient speed capability. • Correspondingly, the lower cutting speeds ( min. ) in connection with higher feed values (up to max. ) should be used for machine tools with lower spindle speeds. • For optimum workpiece conditions, and for machine tools with extremely high performance and high spindle speeds, the high cutting speeds ( max. ) in connection with possibly reduced feed values can be applied.