H650 Series CARBIDE ENDMILLS - Long Neck Square Type - 4F . TOP ARCO coating provides a superior wear resistance. . Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. . Polish cutting edge provides stronger tip. . The long neck is suitable for deep cutting. . The coating can change to SICO, the prices will differ. Dia. CL EFF-L OAL Shank Flutes Order No. (d) (L1) (L2) (L) (D) (F) EHSBC4 EHSRC403010A 3.0 3.0 10 50 6 4 EHSRC4 EHSRC403012A 3.0 3.0 12 50 6 4 EHSRC403016A 3.0 3.0 16 50 6 4 EHSRC403020A 3.0 3.0 20 60 6 4 EHSRC403025A 3.0 3.0 25 60 6 4 EHSRC403030A 3.0 3.0 30 60 6 4 EHSRC403035A 3.0 3.0 35 75 6 4 EHSRC404010A 4.0 4.0 10 50 6 4 d EHSRC404012A 4.0 4.0 12 50 6 4 EHSRC404016A 4.0 4.0 16 50 6 4 EHSRC404020A 4.0 4.0 20 60 6 4 L1 EHSRC404025A 4.0 4.0 25 60 6 4 EHSRC404030A 4.0 4.0 30 60 6 4 EHSRC405016A 5.0 5.0 16 50 6 4 L2 EHSRC405020A 5.0 5.0 20 60 6 4 EHSRC405025A 5.0 5.0 25 60 6 4 EHSRC405030A 5.0 5.0 30 60 6 4 EHSRC406020A 6.0 6.0 20 60 6 4 EHSRC406030A 6.0 6.0 30 75 6 4 EHSRC408020A 8.0 15.0 20 60 8 4 L EHSRC408030A 8.0 15.0 30 75 8 4 15° EHSRC408040A 8.0 15.0 40 100 8 4 EHSRC410025A 10.0 20.0 25 75 10 4 EHSRC410035A 10.0 20.0 35 100 10 4 EHSRC410045A 10.0 20.0 45 100 10 4 EHSRC412030A 12.0 25.0 30 75 12 4 EHSRC412040A 12.0 25.0 40 100 12 4 EHSRC412050A 12.0 25.0 50 100 12 4 WORKING MATERIAL HARDENED STEEL HARDENED STEEL HARDENED STEEL D CODE NAK, SKD SKT, SKT SKT, SKT HARDNESS HRC 35~45 HRC 45~55 HRC > 55 FEED FEED FEED DIAMETER R.P.M (mm/min) R.P.M (mm/min) R.P.M (mm/min) 0.8MM 21,500 640 17,200 450 9,800 220 1.0MM 20,500 620 16,200 440 9,100 210 1.5MM 13,300 740 10,400 570 7,600 290 2.0MM 11,900 1000 9,500 760 7,000 380 2.5MM 7,600 680 6,000 480 5,300 310 3.0MM 6,800 710 5,200 500 4,800 380 4.0MM 4,700 720 3,900 500 3,900 440 5.0MM 3,900 650 3,100 460 3,100 460 6.0MM 3,100 680 2,400 480 3,100 570 8.0MM 2,900 690 2,400 490 2,900 580 10.0MM 2,500 700 2,100 490 2,500 580 30° 65 12.0MM 2,100 730 1,700 490 2,100 590 d Tolerance Ø 0 ~ -0.02 D Milling Amount Ad (mm) Please refer to 3xD table, reduce R.P.M. & Feed while effi cient length is increasing. A11