Small drill flushing head for diamond drills 0.7..10 mm diameter.

Can be clamped into common commercially available bench drills with chuck and is compatible for drilling machines with holder and ejector. The mounting shaft is 6 mm.

The bit is of diamond grain, such that the life time is not comparable with other only coated bits.

These drills have a hundred-fold life time if compared against others because the drill bit can be used till the end. (A merely coated drill is worthless once the  few dimond granules on the front side are broken out).

Shaft with respective drill diameter 30 mm long  and at the back a thread of M4.
Can be screwed in flushing head (article number 4200).