Our deep drill shafts are further processed by our clients into single-flute drills. In our company we manufacture deep drilling shafts in different diameters and wall thicknesses. All types of deep drill shafts from Ø1.8 mm to Ø48.0 mm are manufactured by us.
Quality: Quenched
and tempered steel
(Q&T steel). CrMo4 / 34 CrMo4
Hardness: 440 HV 5,
Tolerance +/- 60 HV5