

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The ACCUPRO ACC-G038-6 is a solid carbide retaining ring grooving tool designed for precision internal groove cutting in machining applications. Built from submicron carbide grade material, this tool delivers consistent performance when cutting retaining ring grooves in bores. It features a 5/16 inch shank diameter and cuts a groove width of 0.0385 inches. With an overall length of 2.5 inches and a projection of 0.11 inches, it is sized for controlled reach in tight bore environments. Machinists and tool-and-die professionals rely on this type of tool for accurate groove placement in small-diameter holes.
This grooving tool is suited for internal retaining ring groove operations in bores with a minimum hole diameter of 0.312 inches. It handles a maximum hole depth of 0.375 inches, making it appropriate for shallow-bore groove work on a lathe or CNC turning center. Typical applications include machining retaining ring seats in housings, shafts, and precision-machined components where groove location and width tolerances are critical.
Designed as an OEM-style replacement or direct-fit grooving tool for standard 5/16 inch boring bar and toolholder setups used in retaining ring groove applications.
This tool is installed by machinists in a compatible toolholder on a lathe or CNC turning center. Ensure the spindle is fully stopped and locked out before changing or seating the tool. Verify shank clamping torque and projection length match the job setup requirements per shop standards. Handle carbide tooling carefully to avoid chipping the cutting edge during setup.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!