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WIDIA ™ Milling Inserts
Catalogue Numbering System
Face Mills • Victory ™ M1200 Mini Series
How Do Catalogue Numbers Work?
Inserts
Each character in our catalogue number signifi es a specifi c trait of
that product. Use the following key columns and corresponding
images to easily identify which attributes apply.
M
HNPJ-GD
HNPJ-HD
 fi rst choice
 alternate choice
K


  
  
  

    


  

N

S


H
cutting
edges D L10 S BS Rε hm
12 13 6,80 4,45 1,27 1,20 0,10
catalogue number HNPJ0704ANSNGD
n HNPJ-GD
P
n HNPJ-HD
HNPJ0704ANSNGD
H N P J
Insert Shape Insert Clearance
Angle Tolerance
Class Geometry and Clamping Type
symbol
A
A
hole
shape of hole
chipbreaker
N
R
without
without
single-sided
F
B
double-sided
A
B
M
without
with
cylindrical hole
single-sided
G
C
double-sided
W
T
C
U
partly cylindrical
hole, 40–60º
countersink single-sided
with partly cylindrical
hole, 40–60º
double countersink double-sided
with partly cylindrical
hole, 70–90º
countersink with partly cylindrical
hole, 70–90º
double countersink
B
D
H
H
C
J
L
without
without
single-sided
X
E
without
double-sided
special design
indexable inserts with corner radii
indexable inserts with
facets/wipers
O
without
with
Q
E
shape of
insert’s section
insert thickness
F
R
N
W
Special
Design
classes J, K, L, M, N
( + / – )
tolerances on “M”
class U
( + / – )
classes M & N ( + / – ) class U ( + / – )
4,76–10,00 0,051 0,076 0,076 0,127
11,11–14,29 0,076 0,127 0,127 0,203
15,00–20,64 0,102 0,178 0,152 0,279
22,00–31,16 0,127 0,254 0,178 0,381
31,75–35,00 0,152 0,254 0,2 0,381
iC (+/–) M ( + / – ) T ( + / – ) A 0,025 0,005 0,025 J
P
iC (+/–) M ( + / – ) T ( + / – )
0,05–0,15* 0,005 0,025
B 0,025 0,005 0,013 K 0,05–0,15* 0,013 0,025
C 0,025 0,013 0,025 L 0,05–0,15* 0,025 0,025
D 0,025 0,013 0,013 M 0,05–0,15* 0,08–0,20* 0,013
E 0,025 0,025 0,025 N 0,05–0,15* 0,08–0,20* 0,025
F 0,013 0,005 0,025 P** 0,038 0,038 0,038
G 0,025 0,025 0,013 H 0,013 0,013 0,025 U 0,08–0,25* 0,13–0,30* 0,013
*See table above for tolerances according to insert size and class.
**WIDIA standard only.
G12
widia.com
iC
T
X
tolerances on “iC”
G
S