■ 80° Rhombic / NegativeDescriptionATφd
CNGA 1204_
12.704.765.16
CNGM 1204_
Edge Prep.Gray Cast Iron (With Scale)

Symbol Cutting Edge Spec. Example K Gray Cast Iron (Without Scale)

FSharp EdgeFSharp EdgeNodular Cast Iron (With Scale)
EHoned Cutting EdgeE008R0.08mm Honed Cutting EdgeHard Materials (Roughing)C
TChamfered Cutting Edge T01215 0.12mmx15° Chamfered Cutting EdgeH Hard Materials (Finishing)O P O Q
Chamfered + Honed° Hard Materials (Chip Control)N Q
SS01225 0.12mmx25
Cutting EdgeChamfered + Honed Cutting EdgeSintered Steel
DimensionMEGACOAT CBNCBN
(mm)
Edge
InsertDescription

Prep. rε S

CNGA 120402S01225SE0.2 2.6O NN
120404S01225SE0.4 2.6O NN N

S 80 S01225 1

H °120408S01225SE0.8 2.6O NN N
r
120412S01225SE1.2 2.5UN

CNGA 120404T01215SE 0.4 2.6 O

T120408T01215SET01215 0.8 2.61O
Small Edge120412T01215SE1.2 2.5O
S80
rH °
CNGA 120404S01730SET0.4 2.6NN D8
S017301
120408S01730SET0.8 2.6NN F63
TF67
Small Edge / ToughF68
CNGM 120404S00825BB10.4 1.8N
120408S00825BB1S00825 0.8 2.01N
120412S00825BB11.2 2.2N
T 80 S CNGM 120404S01225BB20.4 2.2N
rH
120408S01225BB2S01225 0.8 2.41N
120412S01225BB21.2 2.6N
CNGM 120404S01625BB30.4 2.6U N
120408S01625BB3S01625 0.8 2.81U N
Chip Control120412S01625BB31.2 3.0N