PCD Twisted Helical End Mill features reduced cutting resistance
Chukyo
Eco Helix
http://www.chukyo-corp.co.jp/en/
PCD Helical End Mill Capable of Reducing Cutting Resistance with a Twisted Shape
(http://www.diginfo.tv/v/PD-1008-en.php)
2/9/2014
DigInfo TV - http://www.diginfo.tv