Threading Technology – Clamping Technology 520

379 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 HSS Countersinks HSS Countersinks TIN Cutting speed v c [SFM] Feed per revolution f [inch/rev.] min. rec. max. min. rec. max. min. rec. max. P 1 .1 33 49 66 66 82 98 .0012 .0020 .0028 2 .1 16 33 33 33 49 66 .0012 .0020 .0028 3 .1 16 16 33 26 39 49 .0008 .0012 .0016 4 .1 16 26 33 .0008 .0012 .0016 5 .1 M 1 .1 13 16 20 20 26 33 .0008 .0012 .0016 2 .1 7 13 20 13 20 33 .0008 .0012 .0016 3 .1 4 .1 K 1 .1 49 59 69 82 98 115 .0024 .0031 .0039 1 .2 30 39 49 49 66 82 .0024 .0031 .0039 2 .1 23 26 33 39 46 52 .0024 .0031 .0039 2 .2 20 23 26 33 39 46 .0024 .0031 .0039 3 .1 16 20 13 26 33 20 .0028 .0028 .0035 3 .2 4 .1 16 20 23 26 33 39 .0031 .0031 .0039 4 .2 13 16 20 20 26 33 .0031 .0031 .0039 N 1 .1 66 98 131 98 164 230 .0020 .0024 .0028 1 .2 33 82 115 66 131 197 .0020 .0024 .0028 1 .3 16 66 98 33 98 164 .0020 .0024 .0028 1 .4 33 49 82 49 82 131 .0020 .0024 .0028 1 .5 16 33 66 33 66 98 .0020 .0024 .0028 1 .6 2 .1 16 66 98 33 98 164 .0028 .0031 .0035 2 .2 33 82 115 66 131 197 .0028 .0031 .0035 2 .3 66 115 131 115 180 213 .0028 .0031 .0035 2 .4 16 33 66 33 66 98 .0024 .0028 .0031 2 .5 16 66 98 33 98 164 .0024 .0028 .0031 2 .6 16 33 66 33 66 98 .0028 .0031 .0035 2 .7 2 .8 3 .1 82 115 164 131 197 262 .0035 .0039 .0043 3 .2 66 98 131 98 164 230 .0035 .0039 .0043 4 .1 82 131 164 148 213 279 .0016 .0020 .0024 4 .2 98 131 180 164 230 295 .0016 .0020 .0024 4 .3 4 .4 5 .1 5 .2 5 .3 S 1 .1 10 16 20 16 26 33 .0012 .0016 .0020 1 .2 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. Product Finder