35-20.5mm 3 Flute Countersink C107 2050 90 Degree 3747160 Shank Size: 0

Shank Size: 0

Metric 800 pc Spring Washer pack

Overall Length: 63mm

Metal padlock clasps (padlock not supplied)

using a total of 10 points of contact to keep your Rail Drill properly aligned with the rails web

35-20.5mm 3 Flute Countersink C107 2050 90 Degree 3747160 Shank Size: 0Three 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