Miniature End Mills Speeds & Feeds
These end mills are designed to machine most materials, however, because of their small size, feeds and speeds are very material specific. Care must be taken not to over feed as breakage may result.
These tools offer a very short length of cut so that unnecessary extension, which often causes deflection and breakage, can be avoided. These end mills are designed to cut difficult and abrasive materials, ranging from medium to the highest hardness levels machinable by Carbide End Mills. They can be used for general purpose milling including profiling, slotting, keyways and pockets.
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Cobra Miniatures, Variable Helix
2 Flute, 37 ̊ Helix - Stub, Length of Cut = 1-1/2 x Diameter 4 Flute, 37 ̊ Helix - Stub, Length of Cut = 1-1/2 x Diameter 2 Flute, 37 ̊ Helix - Square End, Length of Cut = 3 x Diameter 4 Flute, 37 ̊ Helix - Square End, Length of Cut = 3 x Diameter Helix:
Diameter: -0.0001" to -0.0003" Shank Diameter: +0.000" to -0.0003" |
Raptor Miniatures, Variable Helix with Radius – 38° Helix
3 Flute, Raptor DVH, Square End with Radius Helix: 38 Degree
Diameter: -0.000" to -0.002" Shank Diameter: +0.000" to -0.0003" Raptor Miniatures, Variable Helix with Radius - 3/16 Shank
4 Flute , Raptor DVH, Square End with Radius Helix: 38 Degree
Diameter: -0.000" to -0.002" Shank Diameter: +0.000" to -0.0003" |
Miniature Speeds & Feeds for "N" Aluminum
Miniature Speeds & Feeds for "P" Steel
Miniature Speeds & Feeds for "S" High Temp Alloys
Imperial
SFM = RPM X .262 X Tool Diameter RPM = SFM X 3.82 ÷ Tool Diameter IPM = RPM X IPT (CLPT) X Number of Flutes IPT = IPM ÷ (RPM X Number of Flutes) MRR = RDC X ADC X IPM (a.k.a. CIM) Metric
SMM = RPM X .00314 X Tool Diameter RPM = SMM X 318.057 / Tool Diameter |