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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Ran these on 4140 pre-hardened stock
Proper chipbreaker selection is key to achieving mirror finishes
In high-feed milling
and irregular raw casting crusts without insert displacement
High-speed finishing of automotive shafts and precision components
BEYOND S20R-MTJNL16 (3/4" Shank) Indexable Internal Boring Bar | 20mm CNC Lathe Left-Hand Turning Tool Holder CNMG120408-MS VP10RT Ran these on 4140 pre-hardenedBEYOND S20R MTJNL16 Left Hand Indexable Internal Boring Bar (3 4" Shank) for High Rigidity 93 CNC Lathe Medium Roughing and Deep Hole Machining INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted inside the pocket matrix of this boring bar is for spatial layout, dimensional visualization, and cutting geometry representation only. Turning inserts are NOT included in the package and must be purchased as separate line items. 1.
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