Tasoupotin 34.00x10.00x190 M20 z=4 MK4 DIN375 STIMZET CSN221606

Material efficient high-speed steel HSS.

4 cutting blades in right hand spiral.

Countersinks are delivered together with screw for mounting the exchangeable piloting pin CSN 221608 - DIN 1868.

Counterboring holes for screw with flat fillister head in normal materials.

It is possible to counterbore prebored holes for screw body and prebored holes for thread.

By using suitable pins you can recess hole for screws with hexagon nut with washer and other types recessing.

Piloting pins CSN 221608 - DIN 1868.