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TURNING INSERTS (DOUBLE-SIDED) Cermet / Coated Carbide / Carbide
A Double-SidedGRADES Part Number How to read this page B7
Turning Inserts CN_242_
(in)
A T d
0.295 1/8 0.142
INSERTS Usage Classification P Free-Cutting Steel
Carbon/Alloy Steel
B Interruption / 1st Choice M Stainless Steel
Interruption / 2nd Choice Gray Cast Iron
Light Interruption / 1st Choice K Nodular Cast Iron
Non-ferrous Metals
Light Interruption / 2nd Choice N Heat-Resistant Alloys
Continuous / 1st Choice Titanium Alloy
CBN & PCD Hard materials
C Continuous / 2nd Choice S
(Hardness Under 45HRC) H
Cermet MEGA PV90 PVD Cermet CVD MEGACOAT / PVD Carbide
COAT Coated Carbide MEGACOAT Coated
Corner Cermet Carbide Toolholder Chipbreaker
Radius NANO Page Range
E TURNING ANSI ISO (in) TN620 TN6010 TN6020 PV720 PV7010 PV7025 CA510 CA515 CA525 CA530 CA5505 CA5515 CA5525 CA5535 CA6515 CA6525 PR1425 PR1225 PR1305 PR1310 PR1325 PR930 PR1005 PR1025 PR1125 KW10
SW05
Part Number Part Number r TN60
Finishing-Medium CNGU 24202MF-SK 070301MF-SK <0.004
Sharp Edge
F BORING
24205MF-SK 070302MF-SK <0.008
Finishing-MediumGROOVING
Sharp Edge / Polished CNGU 24202MFP-SK 070301MFP-SK <0.004
G
24205MFP-SK 070302MFP-SK <0.008
Medium-Roughing CNMU 24205E-GK 070302E-GK
Honed Edge 0.008
CUT-OFF
H
2421E-GK 070304E-GK 1/64 B40
E38 1
SOLID END MILLS THREADING Finishing CNGU 242013MF§-F 0703005MF§-F <0.002
J Sharp Edge
24202MF§-F 070301MF§-F <0.004
24205MF§-F 070302MF§-F <0.008
2421MF§-F 070304MF§-F <1/64
Low Feed CNGU 242013MF§-U 0703005MF§-U <0.002
L Sharp Edge
24202MF§-U 070301MF§-U <0.004
24205MF§-U 070302MF§-U <0.008
2421MF§-U 070304MF§-U <1/64
M MILLING Low Feed CNGU 24202ME§-U 070301ME§-U <0.004
Honed Edge
24205ME§-U 070302ME§-U <0.008
SPARE PARTS 2421ME§-U 070304ME§-U <1/64
P • Insert whose corner R(r) dimension expressed with less than sign (e.g. <0.002, <0.004, <0.008 etc.) indicate models with minus tolerance for corner R (r).
Double-Sided Small Tool Identification System When minus tolerance is specified for corner-R (r)
TECHNICAL CNGU070301M F P - SK • If a minus tolerance is specified for the corner-R(r) as shown
R Corner-R(r) for in the Fig.1, using an insert with corner-R = 0.008" may
Minus Tolerance result in larger radius than specified.
Sharp Edge • Use an insert whose corner-R(r) has a minus tolerance.
T Insert SurfaceINDEX Chipbreakers
Polished Inserts
CNGU070301M F R - U CNGU070301M E R - U
Corner-R(r) for Corner-R(r) for
Minus Tolerance Minus Tolerance
Sharp Edge Honed Edge
Insert Hand Chipbreakers Insert Hand Chipbreakers Fig.1 Example of a specified corner-R in drawing
B38 Inserts sold in 10 piece boxes. k:yWowocrwledwrEax.k@pryeokssyc(oeScrhaiep-prtaiong-ot:ol7so-.1rl0su.Bruusiness D:aUys.S) .Sto: cWkold : U.S. Stock (R-hand Only) : U.S. Stock (L-hand Only)
Express (R-hand Only) : World Express (L-hand Only)