Indexable Tools Roughing Chipper Tooling by RFC DIJET TYP IRnoduegxhaibnlgeTCohoilpsper RSFDCSTTYYPPEE ■ RECOMMENDED CUTTING CONDITIONS ■ RECOMMENDED CUTTING CONDITIONS Shoulder Milling ae Type of Machining ap Tool dia. (mm) Work Hard- Insert Max. D.O.C. φ50 φ63 φ80 Materials ness Grades (mm) Vc(m/min)n Vfφ50 (min-1) (mm/min) Vc(m/min)n(min-1) φ63 Vf Vc(mm/min)(m/min)n(min-1)φ80 Vf(mm/min) Cast iron(FC) 150HB a(e = ) 0.5Dc(max)JC5015ap=1.0Dc(max)(JC5040)ae = 0.1Dc1(m4V/0mcin8)90(mnin6-11) 0(mmV1/mf4i0n)(m7V/1mc0in)6(5m0nin-1) 14(m0mV/mf 5in6) 0(mV/mc6i4n)0n(min-1)Vf(mm/m JC5015 ap = Below flutelength 114040890898080 611400 174100 974010 146050560149020 560 64 ( ) Nodularcast iron(FCD) (JC5040)BelowJC5015 ae = 0.5Dc(max)ap =1.0Dc(max)112040760895020 881200 164100 576010 129040480145050 560 92220HB(JC5040)ae = 0.1Dcap = Below flute120760750120610810120480790 ( Carbon steel)(ASl-lCoy, steel SCM)JC50152B5e0loH(JwBC5J0C45004)0length 120 760 520ae = 0.5Dc(max)ap =1.0Dc(max)110700420110ae = 0.1Dc120760750120610560120480560450110440440120610810120480ap=Below flute1107006901105606701104406605579 length ( Tool & Diesteel)SKDBeloJwC5J0C450040 ae = 0.5Dc(max)ap = 1.0Dc(max)110010640702030 421000 151100 255060 104050400112040 440 44255HBae = 0.1Dcap = Below flute110010640703050 691000151100357060 10607040011306044066 length Vc: Cutting speed, Vf: Feed speed, n: Spindle speed, ap: 100 Depth of cut, ae6: W4id0th of 2cu3t 0 100 510 250 100 400 24 JC5040 ( ) 100 640 350 100 510 370 100 400 36 ● : Standard stock items □ : Stock in Japan ○ : Soon to be deleted C247