Micro Internal Grooving Bars

HY Cutting Tools manufactures solid carbide micro internal grooving bars for precision groove machining inside small bores, with multiple groove widths, minimum bore sizes, working lengths, shank diameters and custom geometry options for CNC and Swiss-type applications.

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Send us the minimum bore, machining operation, groove or thread size, working length and shank diameter for tool selection.

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Technical Resources

Micro Tooling Resources Product Catalogs & Cutting Data

OEM & Custom Supply

Custom specifications, marking, packaging and private-label supply available.

OEM & Private Label Services

Micro Internal Grooving Bars for Distributor Supply

Micro internal grooving bars are selected for grooves inside small bores. HY Cutting Tools reviews distributor requirements by minimum bore diameter, groove width, radial depth and effective working length.

Provide the tool code, shank diameter, groove dimensions, cutting direction, material and quantities. Confirm bore clearance and holder fit before arranging a sample trial, custom specification or repeat private-label supply.

Building a private-label micro internal grooving range? View our OEM & Private Label Services to review minimum bore, groove width, working length and OEM identification requirements.