
Solid carbide drills SU series SU drill 3xD General machining A 1557SU03 – Type of shank DIN 6535HA Turning External coolant Dimensions [mm] Grade B Article 1557SU03-M4 d1 (m8) 3.3 d2 (h6) 6 d3 (m7) 4.5 l1 66 l2 28 l4 36 l5 11.4 KDG303 Ɣ 1557SU03-M5 4.2 6 6 66 28 36 13.6 Ɣ 1557SU03-M6 5 8 7 79 41 36 16.5 Ɣ 1557SU03-M8 6.75 10 9.5 89 47 40 21 Ɣ 1557SU03-M8x1.0 7 10 9.8 89 47 40 21 Ɣ Milling 1557SU03-M10 8.5 12 12 102 55 45 25.5 Ɣ 1557SU03-M10x1.0 9 12 12 102 55 45 25.5 ż 1557SU03-M12 10.25 14 14 107 60 45 30 Ɣ 1557SU03-M12x1.5 10.5 14 14 107 60 45 30 Ɣ 1557SU03-M14 12 16 16 115 65 48 34.5 Ɣ 1557SU03-M14x1.5 12.5 16 16 115 65 48 34.5 Ɣ 1557SU03-M16 14 18 18 123 73 48 38.5 Ɣ C 1557SU03-M16x1.5 ƔEx stockżOn demand 14.5 18 18 123 73 48 38.5 Ɣ With internal cooling Drilling Application field P M K N S H DVery suitable D D D DSuitable D Information Technical E Index System code C28 Machining instructions C165 Cutting data C122 Nonstandard order C178 C 72