# First Commission Directive of 15 July 1986 laying down methods of sampling for chemical analysis of edible caseins and caseinates (86/424/EEC), Division 4: Principal dimensions

Extent: E+W+S+N.I.

The borers shall conform to the dimensions (subject to a tolerance of 10 %) given in the table below:
(in mm)
Type A Long
Type B Short
Length of blade
800
400
Thickness of metal of blade
1 to 2
1 to 2
Inner diameter of blade at point
18
32
Inner diameter of blade at grip or stem
22
28
Slit width at point
4
20
Slit width at grip or stem
14
14

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Source: https://www.legislation.gov.uk/eudr/1986/424/annex/division/III/division/4 (the official version)
Page: https://openlegislation.uk/eu-directive-1986-424/annex/division-III/division-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.