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2.9.2 CHAMGROOVE Threading Bars for Internal Threading
THREAD TURNING
Solid Carbide Bar
Steel Bar with Coolant Channels
with and without Coolant Channels
The CHAMGROOVE family includes two types of bars for internal threading. The bars can
be produced from steel or solid carbide. The solid carbide boring bars expand the current
boring overhang range and provide improved performance due to their high rigidity feature.
All steel bars include coolant channels and solid carbide bars are available with and without
coolant channels.
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