Transcription of Exclusive Line - Guhring Inc.
1 254 Exclusive line micro-precision drillsSeries Drills15 x DCutting depthType13 5 Point angleh7 Tolerance on Internal coolantHAShank formRCutting directionTool materialSolid CarbideSurfaceAPSteel ^LI [OPUUPUN MHJL[ WVPU[ NYPUKPUN THPU J\[[PUN LKNL MVYTZ[YHPNO[ LKNL WYLWHYH[PVUZ[Y\J[\YHS HUK JHZL OHYKLULK Z[LLSZ MYLL J\[[PUN Z[LLSZ OLH[ [YLH[HISLZ[LLSZ HSSV`LK Z[LLSZ \W [V 5 TT Z[HPUSLZZ Z[LLSZ JHZ[ TH[LYPHSZMS tainless steel KCast iron NAluminum STitanium alloys HHardened steel =Optimal =Limitedl1d1l2d2tmaxtmax= x d1 Diameter (d1) d2 h6mml1mmtmaxmml2mmEDP # (d1) d2 h6mml1mmtmaxmml2mmEDP # 135 #6400 Tol. m7#6412 Tol. h7~ drilling0[ PZ YLJVTTLUKLK [V \[PSPaL H WPSV[ KYPSS MVY [OL ZLYPLZ KLLW OVSL TPJYV KYPSS <ZL ZLYPLZ VY KYPSSZ ^P[O T KPHTL[LY [VSLYHUJL HUK WVPU[ [V KYPSS H TPUPT\T VM _+ KLLW ;OLU LU[LY [OL WPSV[ OVSL with the deep hole drill at max.]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]] ]
2 300 RPM and 20 IPM stopping shy of the bottom of the pilot hole. Start high pressure coolant and increase RPM to recommended operating speed. Drill at recommended feed rate to hole depth without pecking. Slow to max. 300 RPM before and feeds information on pg. 569
