NEN ISO 3293 : 2016
Current
The latest, up-to-date edition.
MORSE TAPER SHANK COUNTERSINKS FOR ANGLES 60 DEGREES, 90 DEGREES AND 120 DEGREES INCLUSIVE
16-08-2016
Defines the dimensions of Morse taper shank countersinks for angles 60 degrees, 90 degrees and 120 degrees inclusive. Also specifies dimensions in metric units only, these being regarded as the only recommended dimensions in the future, for countersinks with cutting diameters in the range 16 mm to 80 mm.
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