The diamond countersink with a diameter of 35 mm has a (Continental) R ½" external thread.
Application note:
Diamond countersink ø 35 mm
Description
Technical details
Application area
Glass, Indoor, Wet
Diameter
35 mm
External thread
½ "
Length
75 mm
Model
Standard quality
Package contents
1 Piece
+
3
Variations
+
3
Variations