Micro Boring & Internal Turning Bars

HY Cutting Tools manufactures solid carbide micro boring and internal turning bars for precision machining inside small bores, with multiple minimum bore sizes, working lengths, shank diameters and cutting geometries for CNC and Swiss-type applications.

Need Help Choosing a Micro Tool?

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

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OEM & Custom Supply

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

OEM & Private Label Services