Page 1022 - Master Catalog 2017, Inch

Copy Mills • M270 Series
™
Recommended Starting Feeds

„ Recommended Starting Feeds [IPT] • 1.000" Light General Heavy
Machining Purpose Machining
At .500 Axial Depth of Cut (ap)

Programmed Feed per Tooth (fz)
as a % of Radial Depth of Cut (ae)
Insert Insert
Geometry 5% 10% 20% 30% 40–100% Geometry
BF .007 .009 .015 .005 .007 .011 .004 .005 .008 .003 .004 .007 .003 .004 .007 BF
BR .009 .015 .025 .007 .011 .018 .005 .008 .013 .004 .007 .012 .004 .006 .011 BR

At .250 Axial Depth of Cut (ap)
Programmed Feed per Tooth (fz)
as a % of Radial Depth of Cut (ae)
Insert Insert
Geometry .008 .011 .018 .006 10% .013 .004 20% .009 .004 30% .008 .004 40–100% .008 Geometry
5%
.005
.005
BF
BF
.008
.006
Copy Mills BR .011 .017 .030 .008 .012 .021 .006 .009 .015 .005 .008 .013 .005 .007 .012 BR
At .125 Axial Depth of Cut (ap)
Programmed Feed per Tooth (fz)
as a % of Radial Depth of Cut (ae)
Insert Insert
Geometry 5% 10% 20% 30% 40–100% Geometry
BF .011 .014 .024 .008 .010 .017 .006 .008 .012 .005 .007 .011 .005 .006 .010 BF
BR .014 .023 .040 .010 .016 .027 .008 .012 .020 .007 .010 .017 .006 .009 .016 BR

At .063 Axial Depth of Cut (ap)
Programmed Feed per Tooth (fz)
as a % of Radial Depth of Cut (ae)
Insert Insert
Geometry 5% 10% 20% 30% 40–100% Geometry
BF .015 .020 .033 .011 .014 .023 .008 .010 .017 .007 .009 .015 .006 .008 .013 BF
BR .020 .031 .056 .014 .022 .038 .010 .016 .028 .009 .014 .024 .008 .013 .022 BR
NOTE: Use “Light Machining” value as starting feed rate.

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