"From small hole discharge to cutting hole drilling"
The Epoch MicroStep Borer H has evolved.
A total of 124 items ideal for each pin hole processing
No need to change from cutting to discharge
Burrs are suppressed and hole accuracy and machining surface are improved.
Stable and long life enables nighttime operation
Non Step Borer is recommended for machining works of a hardness less than 45 HRC.
Achieves both cutting edge rigidity and bite, and allows for smooth chip flow
Chip stopper and highly rigid neck shape
Reliably removes chips and improves guiding during machining. The groove-free neck ensures rigidity and enables high-precision machining of deep holes.
ATH Coating
Uses ATH coating, which has a proven track record in machining high-hardness steel
What's improved
The surface treatment has been optimized.
It contributes to extending and stabilizing tool life when machining high-hardness steel of 60HRC class.
The tool diameter lineup has been significantly expanded.
By selecting the tool diameter according to the wire EDM or reamer, the removal allowance for the subsequent process can be adjusted.