

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-G033-6 is a solid carbide retaining ring grooving tool designed for internal groove cutting in precision machining applications. Built from submicron carbide grade material, it delivers the hardness and edge retention needed for accurate, repeatable grooves in bores. The tool features a 5/16-inch shank diameter and a groove width of 0.0335 inches, making it suited for tight-tolerance retaining ring seat work. Machinists and toolroom professionals install this tool in compatible boring bars or grooving holders on CNC lathes and manual turning centers where internal groove geometry must meet close dimensional standards.
This grooving tool is used in production and job-shop environments where internal retaining ring grooves are required in bored holes. It is designed for holes with a minimum diameter of 0.312 inches and a maximum depth of 0.375 inches. Its 0.110-inch projection allows controlled reach into the bore without sacrificing rigidity. Typical applications include component assembly prep, hydraulic cylinder work, and precision bore finishing where a snap ring or retaining ring seat must be machined to spec.
Designed as an OEM-style grooving insert tool for use in standard 5/16-inch shank grooving holders on CNC and manual lathes performing internal retaining ring groove operations.
Installation should be performed by a qualified machinist familiar with internal grooving tool setup. Ensure the machine spindle is fully stopped and the tool holder is properly torqued before beginning cuts. Confirm tool projection and shank seating in the holder before engaging the workpiece. Follow standard shop safety protocols and verify groove dimensions with appropriate gauging after each setup change.
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!