| Material | S.F.M. |
Drilling
I.P.R.
|
Milling
I.P.T.
|
|---|---|---|---|
|
Mild & Low Carbon Steel
EX. 1018, 1020, 1117, 1141, 12L14
|
400-800 | .002-.004 | .002-.005 |
|
High Carbon &
Alloy Steel
EX. 1045, 4140, 4340, 52100, 8620
|
300-500 | .002-.003 | .002-.004 |
|
Lower
Carbon Tool Steel
EX. P-20, H-13, S-7
|
300-500 | .002-.003 | .002-.004 |
|
Tool
Steel
EX. A-2, A-6, D-2, M-2
|
300-500 | .001-.003 | .001-.004 |
|
Stainless Steel
EX. 304, 316, 420, 15-5PH, 17-4PH
|
300-500 | .001-.003 | .001-.003 |
|
Iron
EX.
Cast, Ductile, Nodular
|
400-800 | .002-.005 | .002-.006 |
|
Nickel & Titanium Alloy
EX. Inconel, Hastelloy, TI-6AL-4V
|
100-200 | .001-.002 | .001-.002 |
|
Non-Ferrous Metals
EX. Aluminum, Bronze, Brass
|
800-1200 | .003-.006 | .003-.008 |