INDEXABLE DRILLS Y axis USER GUIDE Setup of Non-Rotating Drills Drill Positioning on Turret Lathe Diameter Change by Center Shift The peripheral insert cutting edge should DR-06 be parallel to the machine X-axis. D Nominal D Max. on Lathe 16 19.5 17 20.0 18 20.5 19 21.0 20 21.5 X axis 21 22.02223.0 DR-09 D Nominal D Max. on Lathe 23 28.5 24 29.0 25 29.5 26 30.0 27 30.5 28 31.0 29 31.5 Two CorrectOptions 30 32.0 31 32.5 A B 32 33.3 33 34.0 34 34.5 35 35.0 The drill can be mounted on the X-axis or on a 180º rotation. DR-12 For better chip evacuation it is recommended D Nominal D Max. on Lathe to apply option A peripheral insert position. 34 39.5 35 40.0 36 40.5 Y axis 37 41.03841.5 39 42.0 X axis 40 42.5 41 43.0 42 43.5 43 44.0 Shifting Direction 44 44.5 45 51.0 46 51.5 Change hole diameter by shiftingdrill’s center along lathe x-axis. 47 52.0 48 52.5 49 53.0 50 54.0 51 54.5 52 55.0 53 55.5 54 56.0 55 56.5 56 57.0 57 57.5 58 58.0 59 59.0 60 60.0 Applicable only when using SOMT inserts 120 ISCAR