The variable index flute configuration produces a harmonics shift resulting in minimal chatter and an exceptional finish these hi performance end mills work extremely well in hard to machine materials such as high temp alloys stainless steels and alloy steels cast iron nickel based alloys titanium alloys and other exotics.
Variable index end mill for hardwood.
These mills are specifically designed for the highest metal removal rates in alloy steels stainless steels cast irons high temp alloys and titanium.
The apf out performs the traditional waterline method of thin wall machining by over 60 times with straighter and thinner walls.
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Extra long corner radius variable index end mills.
The kodiak cutting tools vi pro is an ultra high performance solid carbide endmill that uses variable index geometry to enable incredibly high production milling.
This means you will need to use a slower feed rate so the bit has time to properly dispose of the cut materials.
The formula for figuring sfm is 262 constant x diameter x rpm.
More flutes also means there is a smaller surface area to eject cut chips away from your stock material.
Lumber and wood products.
Our unique flute configuration creates a harmonics shift resulting in minimal chatter and an exceptional finish.
The s carb advanced productivity finisher apf is a four flute unique variable geometry finishing end mill.
These mills also use eccentric grinding on the diameters of the mills to give them strenth and stability.
At 3400 rpm it might have a tendency to open up with centrifugal force.
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Generally speaking more flutes on an end mill means a smoother edge finish.
The flute length is extra long approximately 8xd.
Hardwood lumber made in sawmills pcu3211133211131 from dec 2003 to aug 2020 about sawmills floor coverings wood ppi industry inflation price index price indexes and usa.
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With your 3400 rpm your only at 334 sfm that quite slow for wood with any cutter.
My concern would be the chuck you are using.