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The MICRO 100 HBB-1501000X is a solid carbide boring bar designed for internal boring operations on lathes and machining centers. It features a minimum bore diameter of 9/64 inches (0.140 inches) and a maximum bore depth of 1 inch, making it well suited for small-diameter, precision boring work. The 3/16-inch shank diameter and 2-inch overall length keep the tool compact and rigid. An AlTiN finish coating improves heat resistance and extends tool life in demanding cutting applications. This bar cuts in the right-hand direction and is intended for use by machinists and toolroom professionals requiring tight-tolerance results in small-bore work.
This boring bar is used in precision machining environments including job shops, toolrooms, and production floors. It is suited for applications where small minimum bore diameters and controlled depth of cut are required. The 0.075-inch offset supports proper chip clearance and tool positioning within the bore. It is appropriate for use on steel, aluminum, and other machinable materials where carbide tooling and AlTiN coating deliver performance advantages over high-speed steel alternatives.
Designed as an OEM-style boring bar for use in standard lathe and machining center tool holders accepting a 3/16-inch shank diameter.
Installation and operation should be performed by a qualified machinist familiar with boring bar setup and lathe or machining center operation. Ensure the machine spindle is fully stopped and the work area is clear before mounting or adjusting the tool. Secure the shank firmly in the tool holder to the recommended clamping torque per the machine or holder manufacturer guidelines. Verify bore alignment and depth stop settings before initiating the cut.
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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