Precise
Our blanks are ground to h5 with maximum geometric precision
Pull-out resistant
The DIN drill blanks have a special mat grinding surface which raises the friction coefficient of the tool shank and thus provides for an improved pull-out resistance.
MQL suitable
The drill blanks' shaft end complies with DIN 69090-3. This corresponds to the standard for cutting tools which are suitable for MQL.
For the production of solid carbide drills with through-coolant: