(inch)

Cutter DiameterDC
Work MaterialPropertiesCutting WidthCuttingø.625-ø.750(ø16 mm-ø18 mm)ø.875-ø1.000(ø20 mm-ø25 mm)ø1.125-ø2.500(ø28 mm-ø63 mm)
aeConditionsDepth of Cut apFeed per Tooth fz(IPT)Depth of Cut apFeed per Tooth fz(IPT)Depth of Cu apt Feed per Tooth fz(IPT)
K.004─.006.004─.008.004─.010
..003─.005.003─.006.004─.008
25─5DC.003─.005.003─.006.004─.008
GCITensile Strength...002─.004.003─.005.004─.006
ray ast ron5─75DC.003─.005.002─.004.004─.006
...003─.005.002─.004.003─.005
.002─.004.002─.004.003─.006
DC(Slot).002─.003.002─.003.002─.004
.004─.006.004─.008.004─.008
.003─.005.004─.006.004─.006
255DC.003─.005.004─.006.004─.006
Tensile Strength.─..002─.004.003─.005.003─.005
Ductile Cast Iron.003─.005.003─.005.003─.005
.5─.75DC.003─.005.003─.005.002─.004
DC(Slt).002─.004.002─.004.002─.004
o.002─.003.002─.003.002─.003
N.004─.008.004─.010.004─.010
.004─.006.004─.008.004─.008
255DC.004─.006.004─.008.004─.008
Content.─..003─.005.004─.006.004─.006
Aluminum AlloySi7DC.003─.005.002─.006.003─.006
.5─.5.002─.004.002─.006.003─.006
DC(Slt).002─.004.002─.006.003─.006
o.002─.003.002─.005.003─.005
S.003─.006.003─.006.003─.006
Titanium Alloy.25─.5DC.003─.005.003─.005.003─.005
(Ti-6Al-4V,etc.)─.5─.75DC.002─.004.002─.004.002─.004
DC(Slot).002─.004.002─.004.002─.004
.003─.005.003─.005.003─.005
Titanium Alloy.25─.5DC.003─.005.003─.005.003─.005
(Ti-5Al-5V-5Mo-3Cr,etc.)─.5─.75DC.002─.004.002─.004.002─.004
DC(Slot).002─.004.002─.004.002─.004
.003─.005.003─.005.003─.005
Ht Ritt All.25─.5DC.003─.005.003─.005.003─.005
ea essan oy─.5─.75DC.002─.004.002─.004.002─.004
DC(Slot).002─.004.002─.004.002─.004
H.003─.006.003─.006.003─.006
.003─.005.003─.005.003─.005
.003─.005.003─.005.003─.005
Hardness.25─.5DC.002─.004.002─.004.002─.004
Hardened Steel40─55HRC.002─.004.002─.004.002─.004
.5─.75DC.002─.004.002─.004.002─.004
.002─.004.002─.004.002─.004
DC(Slot).002─.004.002─.004.002─.004

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 break during machining. Please change out the clamp screw periodically.