Page 1019 - Master Catalog 2017, Inch

™
Copy Mills • M270 Series
Recommended Starting Feeds

„ Recommended Starting Feeds [IPT] • 0.375" Light General Heavy
Machining Purpose Machining
At .188 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 .005 .009 .016 .003 .006 .011 .002 .005 .008 .002 .004 .007 .002 .004 .007 BF
BR .007 .011 .020 .005 .008 .013 .004 .006 .010 .003 .005 .008 .003 .005 .008 BR

At .094 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 .005 .010 .019 .004 .007 .013 .003 .005 .010 .002 .005 .008 .002 .004 .008 BF
Copy Mills
BR .009 .013 .023 .006 .009 .016 .004 .007 .011 .004 .006 .010 .004 .005 .009 BR

At .047 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 .014 .026 .005 .010 .017 .004 .007 .013 .003 .006 .011 .003 .006 .010 BF
BR .011 .018 .033 .008 .012 .021 .006 .009 .015 .005 .008 .013 .005 .007 .012 BR

At .023 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 .010 .020 .039 .007 .013 .024 .005 .010 .017 .004 .008 .015 .004 .008 .013 BF
BR .016 .025 .051 .011 .017 .029 .008 .012 .021 .007 .011 .018 .006 .010 .016 BR
NOTE: Use “Light Machining” value as starting feed rate.

widia.com K111

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