y Wet Cutting

Depth of Cut / Feed per Tooth

(inch)

Cutter DiameterDC
Work MaterialProertiesCutting WidthCuttingø1.000(ø25 mm)ø1.125─ø3.000(ø28 mm-ø80 mm)
paeConditionsDepth of Cut apFeed per Tooth. fz(IPT)Depth of Cut apFeed per Tooth. fz(IPT)
P.004─.008.004─.012
Hardness.25─.5DC.004─.006.004─.010
Mild Steel.5─.75DC.003─.005.004─.008
DC(Slot).002─.004.003─.006
.004─.008.004─.012
Carbon SteelHardness.25─.5DC.004─.006.004─.010
Alloy Steel Alloy Tool Steel180─280HB.5─.75DC.003─.005.004─.008
DC(Slot).002─.004.003─.006
Hardness.004─.006.004─.010
Carbon Steel Allo Steel280─350HB.25─.5DC.003─.005.004─.008
y Allo Tool Steel.5─.75DC.002─.004.004─.006
y(Annealing)DC(Slot).002─.004.003─.005
.004─.006.004─.010
Hardness.25─.5DC.003─.005.004─.008
Pre-hardened Steel35─45HRC.5─.75DC.002─.004.004─.006
DC(Slot).002─.004.003─.005
M.004─.008.004─.008
..003─.006.003─.006
25─5DC.003─.005.003─.006
Austenitic Stainless─...002─.004.003─.005
Steel.002─.004.003─.005
.5─.75DC.002─.004.002─.004
.002─.004.002─.004
DC(Slot).002─.003.002─.003
.004─.008.004─.008
.003─.006.003─.006
255DC.003─.006.003─.006
Dl Stil StlHardness.─..003─.005.003─.005
upex aness ee5─75DC.003─.005.003─.005
...002─.004.002─.004
DC(Slt).002─.004.002─.004
o.002─.003.002─.003
.004─.008.004─.008
.003─.006.003─.006
.003─.006.003─.006
Ferritic and Martensitic.25─.5DC.003─.005.003─.005
Stainless Steel─.003─.005.003─.005
.5─.75DC.002─.004.002─.004
.002─.004.002─.004
DC(Slot).002─.003.002─.003
.004─.006.004─.006
.003─.005.003─.005
.003─.005.003─.005
Precipitation HardeningHardness.25─.5DC.003─.005.003─.005
Stainless Steel5─75DC.002─.004.002─.004
...002─.003.002─.003
.002─.004.002─.004
DC(Slot).002─.003.002─.003

Note 1) These cutting conditions should be referenced for standard shank types (last letter in designation is S) and arbor shank types. If there is chatter, insert chipping, etc. during machining, alter conditions accordingly. Note 2) Chattering vibration is more likely under the following circumstances. Use a cut and feed per tooth that are at minimum recommended conditions or below.

  • When tool overhang is long (using a long shank, screw-in type, etc.)
  • Rigidity of machine, work material or attachment of work material is low
  • Corner radius during pocket milling

Note 3) A type with fewer teeth is recommended when the depth of cut in the radius direction (ae) is .5 DC or more. Note 4) Wet cutting is recommended, when focusing on the surface finish. (Tool life is shorter than for dry cutting.) Note 5) When using under higher than recommended cutting conditions, or for long periods of time, the clamp screw may become fatigued and