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The ACCUPRO ACC-G046-4 is a retaining ring grooving tool designed for internal groove cutting operations. Built from submicron solid carbide, it delivers the hardness and edge retention needed for precise, repeatable grooves in bores and holes. The tool features a 3/8-inch shank diameter and cuts a groove width of 0.0470 inches, making it suited for small-bore retaining ring seat applications. With an overall length of 2.5 inches and a projection of 0.110 inches, it fits standard toolholders used in CNC turning and manual lathe setups. Machinists and toolroom operators working on precision components rely on this type of tool for clean, dimensionally accurate retaining ring grooves.
This grooving tool is intended for internal retaining ring groove applications in metal components. It is suited for use in production and job-shop environments where small-bore grooving is required. The minimum hole diameter it can enter is 0.3750 inches, with a maximum hole depth capacity of 0.2500 inches (1/4 inch). It is commonly used in CNC turning centers and manual lathes by machinists cutting precision bore features in steel, aluminum, and similar materials.
Designed as an OEM-style replacement or direct-use grooving tool for lathes and CNC turning centers equipped with 3/8-inch bore toolholders capable of accepting solid carbide internal grooving inserts or solid tools.
This tool is installed and used by machinists on CNC turning centers or manual lathes. Secure the shank firmly in a compatible 3/8-inch toolholder and confirm proper projection before engaging the workpiece. Ensure the machine is fully stopped and locked out before mounting or removing the tool. Do not exceed the maximum hole depth or minimum bore diameter specifications, as doing so may cause tool deflection or breakage.
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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