Drills
HITACHI TOOL
Epoch Micro Step Borer Sharp
Drill for machining ultra-deep minute holes
Epoch Micro Step Borer Sharp
EMSBS○○○○-○○.○-TH
EMSBS○○○○-○○.○-SD
・New chip-removal stopper technology + high-rigidity neck shape enables high-accuracy drilling of minute holes.
・Thinning flute shape achieves even higher machining accuracy (Thinning: Drill diameter > Ø0.1)
Epoch Micro Starter
EMST○○○○-TH
・Enables high-aspect ratio deep drilling of minute holes.