Tool Selection Guide Widia Choosing the Correct Small Hole Boring Bar 5 Select the appropriate insert based on style, grade , and geometry 6 Determ

Tool Selection Guide Widia Choosing the Correct Small Hole Boring Bar 5 Select the appropriate insert based on style, grade , and geometry. 6 Determine the Speed and Feed Chart with the appropriate cutting data. A Based on grade and edge geometry, identify starting speed (vc) and feed (fz). The first choice starting feed is in bold. B Use the corresponding speed located in the same column below the feed information. Speed and Fired Chart Positive inserts Meinc u8ng p od vc WftP e COS UrtPri Qmp frtfl Start irt j min SWf fnn min 9Wi mkt 3i l MiH SIM 1 i- i Bmml 1 5 US 140 105 130 J - J m 75 W to 65 A .8 - - E Jw 75 n to 85 i - nr BO TO a to 5 - - 1 p 75 W to 1 I 40 SO DO to pimm Cl Oil - C-.53R 0.031 - B.mo ff.oai - moo n. - OJOO 0-Df.r - 1 Jimnrt’ntl, ft na 1500 IMS - a .5dD 40B - DJCO J Ldjass - OMJ OifiS - u 1 if, xo to CO m M ft j prT M ii6 BO IK> 2 50 CO ft 5fi o a 70 55 H BO I-3J i 3 a s ss JS M to 46 SO to l 1 50 BO ia si to K t so A BO m ru to BO TO s- u 00 T1 65 m 2 m 100 n 110 DO nu H 115 m 105 1 50 m ra H H BO u B5 BO m K <0 1 40Q SOS B05 400 fitt 036 400 K COS ; 400 MG 605 445 545 3 T7D 440 205 3X0 44i 3 D 445 ra 370 445 3J5 405 3 m IS WA ft BJ 1 J A in 5E ids 1Z& 33 114 1 4 a to 380 405 310 385 31Q 33S 465 140 1TE I5 155 ISO