AN INSL Ref.

PSteel
MStainless
KCast iron
NNon-ferrous

Superalloys : First choice S Hard materials : Second choice H

Uncoated

Seat

ExternalDesignationCW±0.02REINSLh AN
size
DTA600-300663z255.57
InternalDTA800-400
884z306.710

z: Line up Face

Parting SGN

External grooving o f hardened steel

Others RE

7˚ INSL Ref.

PSteel
MStainless
KCast iron
NNon-ferrous
SSuperalloys: First choice
Hard materials: Second choice
H
CBN
Seat
DesignationCW±0.025REINSLh
size
SGN200-020220.2z205
SGN300-020330.2z205
SGN400-020440.2z205

z: Line up