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EMSBS-TH/SD Epoch Micro Step Borer

Enables ultra-deep drilling of minute holes

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 > φ0.1)
Combined with a special starter, it enables stable deep drilling of minute holes.
Two types of coating to match various applications