35-20.5mm 3 Flute Countersink C107 2050 90 Degree 3747160 using a total of 10
Baker’s notes & crumb story
Description
using a total of 10 points of contact to keep your Rail Drill properly aligned with the rails web
Base width 22mm
Drill diameter 15
7/8"3300c spark plug sockets - 16
35-20.5mm 3 Flute Countersink C107 2050 90 Degree 3747160 using a total of 10Three 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