Be it high-accuracy deep holes in crankshafts for oil passages or complex step drills and performance taps for connecting rods, OSG has proven solutions like our VP-DC tap and ADO drills for deep holes to process every operation.

1. ADO DRILL

ADO-20D: Versatile coolant-through carbide drill series designed to excel in a variety of materials and applications.
2. TRS DRILL

TRS Step Drill (Special): 3-flute coolant-through carbide drill series for steels.

