6-28mm 90 Degree 3 Flute Counter Sink 6606380 100 x M12 x 28

100 x M12 x 28

koken - 3/8" dr socket set - 27pc - contents: 3405m 12pt sockets - 7

Flute Length: 185mm

it provides a permanent and wear resistant thread in the parent material designed to be stronger than the original thread

6-28mm 90 Degree 3 Flute Counter Sink 6606380 100 x M12 x 28Three Flute Countersink 90 degrees , DIN 335 Countersinking Counterboring screw holes for Countersunk screws acc. to DIN 963, 964, 965, 966, 7513, 7516 For Countersunk screws acc. to ISO 2009, 2010, 7046 1, 7046 2, 7047 Chamfering of tapping holes For use in machine applications. Type N For non ferrous, Type UNI For difficult to machine materials