Rec ommended Speeds and F eeds Material Carbide Series HSS Series
Recommended Speeds / Feeds
How to Order : Custom / Specialty tools
Rec ommended Speeds and F eeds Material Carbide Series HSS Series
Free Machining Aluminum Cast Iron Low Carbon Med Carbon Stainless High Alloy Steel
SFM Feed ( IPR )
230 - 260 230 - 260 230 - 260 230 - 260 200 - 230 180 - 220 180 - 220
0.008 - 0.015 0.008 - 0.015 0.008 - 0.015 0.008 - 0.015 0.006 - 0.012 0.004 - 0.008 0.006 - 0.012
The speeds and feeds above are intended as guidelines only .
SFM Feed ( IPR )
75 - 126 90 - 150 40 - 60 60 - 100 45 - 80 20 - 40 25 - 50
. 003 - . 010 . 003 - . 008 . 003 - . 010 . 004 - . 011 . 003 - . 010 . 003 - . 010 . 003 - . 010
Terms
IPM = Inches Per Minute I PR = Inches Per Revolution RPM = Revolutions Per Minute SFM = Surface Feet Per Minute D IA = Tool Diameter
Formula
Inches ( decimal ) |
mm ( metric ) |
|
RPM = SFM x 3.82
DIA
|
RPM = M / min x 318.47
DIA
|
IPM = |
RPM x IPR |
mm / min = RPM x mm / REV |
|
SFM = RPM x DIA
3.82
|
M / min = |
RPM x DIA
318.47
|
E-Z Burr tools are proprietary and are protected by U . S . and international patents .
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