Ratio drills with internal cooling / Carbide / Ø 12.000 mm / 3xD / DIN 6538K / T

45° forward and backward d= 4

12 / L3=12

Spindle Tooling:Spindle Tooling - Pull Stud:MAZAK/HURCO/HARDINGE-CAT40+3mm

3 / L2=27 HA polished Split Point - Valuetool

drill depth 30mm d=32mm BESTSELLER

ISO Indexable Inserts:ISO Indexable Turning Insert - General:TNMG 220408-EM YBG205 ZCCCT Indexable Insert

Tungsten carbide burr uncoated KUD/ HP-4 d1=3 / l2=2

Spindle Tooling:Spindle Tooling - Pull Stud:ISO 7388/2-B M24 Hollow Pull Stud + O ring

ISO Indexable Inserts:ISO Threading Insert External:22ER 5W ST9011 External Threading Insert

10 / L3 = 40 mm - lapped

5 / L3= 49 mm HAK DVC-X1²

drill depth 12mm d=80mm BESTSELLER