Monoblock boring bar DDUN…
Monoblock steel boring bar for DN__1504 insert with internal cooling.
All Cool Tool boring bars are designed for the boring bar holder in our High Cool Revolution program with a 4xD clamping length and a 5xD projection (turning length).
-Have a maximum flow rate
-Improved chip breaking due to high-pressure cooling directly into the chip
-Longer service life
-Better chip removal
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