Grooving Bars | McMaster-Carr

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351 Products

Lathe Tools

Internal Grooving Lathe Tools for Retaining Rings

Long-Reach Internal Grooving
Lathe Tools for Retaining Rings

An extra-long shank provides additional reach.

Internal Grooving Lathe Tools for O-Rings

Cut small grooves inside a workpiece for insertion and removal of O-rings.

Carbide-Tipped External
Grooving and Cutoff Lathe Tools

A carbide tip brazed onto a ground steel shank makes these tools more wear resistant than high-speed steel tools.

Face Grooving Lathe Tools

Machine circular grooves onto the end of a workpiece.

Carbide-Tipped Turning Lathe Tools

Constructed of a carbide tip brazed onto a ground steel shank, these tools are more wear resistant than high-speed steel tools.

Quick-Change Lathe Tools and Holders

Reduce tooling setup time—install the holder once and alternate between applications by switching out the bit.

Carbide-Tipped Turning Lathe Tool Sets

Constructed of a carbide tip brazed onto a ground steel shank, these tools are more wear resistant than high-speed steel tools.

Indexable Lathe Tools

High-Performance Carbide Insert Holders
for Internal Threading and Grooving

Pair these holders with a threading insert or a grooving insert to make cuts on the inside of a hollow workpiece.

High-Performance Grooving Carbide Inserts

These inserts can cut grooves on both the outside and inside of a workpiece depending on the holder used.

High-Performance Carbide Insert Holders
for External Threading and Grooving

Pair these holders with a threading insert or a grooving insert to make cuts on the outside of a workpiece.

Cutoff and Grooving Carbide Inserts

Combine a holder and carbide insert to perform cutoff and grooving tasks on a lathe.

Blade-Style Cutoff and
Grooving Carbide Insert Holders

Pair these holders with a tool block for right- and left-hand mounting in a lathe.

Shank-Style Cutoff and
Grooving Carbide Insert Holders

Fit these holders directly into a lathe tool post or appropriately sized holder without the need for a tool block.

Indexable Grooving and Profiling Carbide Inserts

The rounded nose on these inserts contours the outside of the workpiece and cuts grooves with rounded edges.

Indexable Cutoff and Grooving Carbide Inserts

Cut square corner grooves in a workpiece or cut completely through a part.

Shank-Style Holders for Indexable
Cutoff and Grooving Carbide Inserts