Blanks with oil hole
Blanks with several types of branch holes are available.
The smallest hole diameter is 0.7x30 L.
|Hole diameter||Blind hole depth||Through hole
Blanks with helical flute
By cutting a helical flute in a blank, the time required for flute cutting is drastically shortened.
|Work diameter||Diameter 12~45|
|Flute length||To 190L|
|Helical angle||40° or below|
|Helical direction||Right blade warped only to the right|