The Grizzly T10438 is a 3-piece carbide insert boring bar set designed for internal turning and boring work on a lathe. It includes solid steel, right-hand indexable boring bars in three practical sizes for handling a range of hole diameters and workpiece setups.
Each bar is built to use 1/4-inch, 80-degree diamond CCMT-style inserts, making it a versatile choice for precision cutting and smooth internal machining. The negative 7-degree end and side cutting angle supports controlled performance in demanding metalworking applications.
This set is well suited for machinists, metalworking shops, and serious hobby users who need durable lathe tooling for accurate boring operations. A Torx wrench and fitted aluminum storage case are included for convenient setup and organization.
Manufacturer direct shipping from MO & WA
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