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The MICRO 100 GS-028F is a single-point GS-style grooving tool bit designed for precision grooving operations on a lathe or similar turning equipment. Machined from solid carbide, it delivers the hardness and wear resistance needed for consistent, repeatable cuts in steel, stainless, aluminum, and other common workpiece materials. The tool features a neutral cutting direction with a 0.028-inch tip width and a 0.330-inch tip length, making it well suited for narrow grooving and parting applications where dimensional accuracy is critical. The 3/8 x 3/8 inch shank fits standard tool holders commonly found in both manual and CNC turning setups.
This tool bit is intended for use in machine shops, tool rooms, and production environments where grooving to tight tolerances is required. The GS series profile is commonly applied in external grooving scenarios on turned parts. With a 3-inch overall length and a 0.014-inch corner radius, it suits light-to-moderate grooving passes in both job-shop and production-volume contexts. Machinists and CNC operators working in metal fabrication, automotive, aerospace, and general manufacturing will find this a standard-duty grooving solution.
Designed as a standard GS-style single-point grooving tool bit for use in tool holders accepting a 3/8 x 3/8 inch shank, common to manual lathes and CNC turning centers.
Installation should be performed by a qualified machinist or CNC operator. Ensure the machine spindle is fully stopped and the machine is in a safe, de-energized state before loading or changing tooling. Secure the shank firmly in the tool holder to the holder manufacturer's specified clamping procedure, and verify tool overhang is minimized to reduce vibration. Confirm cutting parameters such as feed rate and depth of cut are appropriate for the workpiece material before beginning a grooving pass.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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