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The ACCUPRO ACC-G187-12 is a solid carbide retaining ring grooving tool designed for machining internal retaining ring grooves in bored holes. Built from submicron-grade solid carbide, this tool delivers the hardness and wear resistance required for precision grooving in production environments. The 0.188-inch groove width and 0.5-inch shank diameter make it suited for tight-tolerance applications where groove geometry must meet strict retaining ring seat specifications. Machinists and toolroom professionals use this style of grooving tool on CNC lathes and boring machines where consistent groove depth and width are critical.
The ACC-G187-12 is used in machining operations requiring internal retaining ring grooves, particularly in applications involving bored holes with a minimum diameter of 0.5 inches. The tool accommodates a maximum hole depth of 0.75 inches and has an overall length of 3 inches, giving it reach for moderate-depth bore applications. It is appropriate for use in metalworking shops, maintenance and repair facilities, and manufacturing environments where retaining ring groove placement directly affects assembly integrity and component retention.
Designed for use in bored holes with a minimum diameter of 0.5 inches and a maximum depth of 0.75 inches. Fits standard 0.5-inch shank tool holders commonly used on CNC lathes and boring equipment.
Installation and use of this grooving tool should be performed by qualified machinists familiar with carbide tooling and internal grooving operations. Ensure the tool holder is clean and the shank is fully seated and secured before engaging the workpiece. Verify spindle speed and feed rate are appropriate for the workpiece material and carbide tooling recommendations before cutting. Inspect the cutting edge for chips or wear before each use, as carbide tooling is brittle and should not be used if edge damage is present.
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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