
PART SERIES SERIES 12Y1U (40MM) PINADRETXSAEBRLIESTHREAD MILLS aIpnpt.liTcahtrieoand1 aEpxptl.icTahtrioenad2 apCploicoaltaionnt 3 application 4 application 5 application 6 application 7 D3 D1 D2 a L2 L1 L1 L2 D2 Overall Extension No. of Cutter Number a D1 Shank D3 Length Length Flutes 12Y1U-1703386R01 1.575 1.730 1.500 1.380 6.020 3.070 1 12Y1U-1903386R01 1.575 1.970 1.500 1.490 6.020 1.970 2 Operating guidelines on page 700. 566