Page 25 - Master Catalog 2017, Inch

WIDIA Inserts
™
Catalog Numbering System

By referencing this easy-to-use guide, you can
identify the correct product to meet your needs.

CNMG432UR

3 2 UR

Thickness Corner Hand of Insert Cutting Edge Chipbreaker
S Radius “R¡” (optional) (optional) (optional)

corner R = Right hand F Sharp 13 = Railroad
symbol thickness symbol
radius Light
inch inch inch inch CT = Copy
L = Left hand E Rounded Turning
.5 (1) 1/32 X0 .0015
.6 .040 0 .004 FF = Fine
Finishing
1 (2) 1/16 .5 .008 N = Neutral T Chamfered
1.2 5.64 1 1/64 R FP = Finish
Positive
1.5 3/32 2 1/32
S Chamfered FW = Finish
2 1/8 3 3/64 and Rounded Wiper
2.5 5/32 4 1/16
ML = Medium
3 3/16 5 5/64 L K Double- Light
Chamfered
3.5 7/32 6 3/32 MR = Medium
4 1/4 7 7/64 Roughing
5 5/16 8 1/8 P Double- MW = Medium
N Chamfered Wiper
6 3/8 — and Rounded
round
7 7/16 — insert RH = Roughing
Heavy
18 1/2
T = Negative
Land
UF = Universal
Finishing
± Tolerance on “D” ± Tolerance on “B”
Class U Class U UM = Universal
Class M Tolerance Class M Tolerance
Tolerance Tolerance Medium
Shapes Shapes
S, T, C, Shape Shape Shapes S, T, C, Shape Shape Shapes S, UR = Universal
“D” R, & W D V S, T, & C “D” R, & W D V T, & C Roughing
inch inch inch inch inch inch inch inch inch inch .NMP = Sharp
5/32 .002 – – – 5/32 .003 – – – Medium
3/16 .002 – – .003 3/16 .003 – – .005
MP = Medium
7/32 .002 .002 .002 .003 7/32 .003 .004 – .005 Positive
1/4 .002 .002 .002 .003 1/4 .003 .004 – .005
FS = Finishing
5/16 .002 .002 .002 .003 5/16 .003 .004 – .005
High-Temp(S)
3/8 .002 .002 .002 .003 3/8 .003 .004 .007 .005
7/16 .003 .003 .003 .005 7/16 .005 .006 – – MS = Medium
High-Temp(S)
1/2 .003 .003 .003 .005 1/2 .005 .006 .010 .008
9/16 .003 .003 .003 .005 9/16 .005 .006 – – MU = Medium
Universal
5/8 .004 .004 .004 .007 5/8 .006 .007 – .011
11/16 .004 .004 .004 .007 11/16 .006 .007 – .011 SR = Super
3/4 .004 .004 .004 .007 3/4 .006 .007 – .011 Roughing
7/8 .005 – – .010 7/8 .006 – – .015
65 = Heavy
1 .005 – – .010 1 .007 – – .015 Roughing
1 1/4 .006 – – .010 1 1/4 .008 – – .015

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