TurningMillingDrillingTechnicalInformationIndex Solid carbide drills SU series A SU(K) drill 3xD General machining Add K (SUK) to the code for use on Cast Iron 1534SU03/1534SU03C – Type of shank DIN 6535HA – Coolant exit, axial concentric External coolant B Internal coolant Dimensions [mm] Grade Article d1 (m7) d2 (h6) l1 l2 l3 l4 KDG303 1534SU03-1980 19.8 20 131 79 55 50 Ɣ 1534SU03C-1980 19.8 20 131 79 55 50 Ɣ 1534SU03-2000 20 20 131 79 55 50 Ɣ 1534SU03C-2000 20 20 131 79 55 50 Ɣ ƔEx stockżOn demand All articles SUK on demand C With internal cooling Application field Type P M K N S H 1534SU* D D D DVery suitable 1534SUK* D DSuitable D E System code C28 Machining instructions C165 Cutting data C122 Nonstandard order C178 C 42