ISO Forms
Type 1


Straight grinding wheel
D x T x H
Type 2


Cemented Grinding cylinder
D x T x H or D x T x W
Type 3 (DIN A)


Einseitig konische Schleifscheibe
D/J x T/U x H
Type 5 (DIN D)


Grinding wheel recessed on one side
D x T x H – P x F
Type 6


Straight Cup wheel
D x T x H – W x E
Type 7


Grinding wheel recessed on both sides
D x T x H – P x F/G
Type 11 (DIN E)


Flaring cup wheel
D/J x T x H – W x E
Type 12 (DIN B)


Grinding dish wheel
D/J x T x H
Type 20


Grinding wheel relieved on one side
D/K x T/N x H
Type 21


Grinding wheel relieved on both sides
D/K x T/N x H
Type 22


Grinding wheel relieved on one side and recessed on opposite side
D/K x T/N x H – P x F
Type 23


Grinding wheel relieved and recessed on one side
D x T/N x H – P x F
Type 24


Grinding wheel recessed on both sides and relieved on one side
D x T/N x H – P x F/G
Type 25


Zweiseitig verjüngte und einseitig ausgesparte Schleifscheibe
D/K x T/N x H – P x F
Type 26


Zweiseitig verjüngte und zweiseitig ausgesparte Schleifscheibe
D x T/N x H – P x F/G