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  • GNDN - Necking

GNDN - Necking

GNDNR/L Series - For Necking

Sumitomo GND External Toolholder

* Wide Range
Capable of handling various types of machining processes including grooving, traverse machining, copying, facing and boring.
* Stable Tool Life
A variety of chipbreakers improve the chip control in various applications.
* Reduced chattering and high efficiency machining
To mono-block, die steel bodies reduce vibration by approximately 30% as compared to conventional products.
* Precision edge width of polishless inserts
Sumitomo's high precision sintering technology allows a tolerance of +/-0.03mm in grooving width for 1.25 ~ 6.0mm edge widths

GNDNR - Right Hand Version
GNDNL - Left Hand Version

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