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The ACCUPRO ACC-RC437080 is a single point tool bit designed for cut-off and grooving operations on metalworking lathes and turning centers. It features a solid carbide tip brazed to a steel shank, delivering the hardness and wear resistance required for interrupted cuts and narrow grooving passes. The shank measures 7/16 inch wide by 7/16 inch tall, and the overall length is 6 inches. Tip width and tip thickness are each 0.080 inches, suited for producing narrow, precise grooves or parting cuts. This is a right-hand cutting tool in the RC style, commonly installed by machinists and tool-and-die professionals in production and job-shop environments.
This tool bit is used in applications where a rigid, narrow cutting edge is needed to part off stock or cut grooves in ferrous and non-ferrous materials. The RC style and 7/16 inch shank size fit standard lathe tool holders designed for that shank cross-section. Typical install scenarios include CNC and manual lathe operations where consistent groove width and clean parting cuts are required. The solid carbide tip maintains edge integrity at higher surface speeds compared to high-speed steel alternatives.
Designed as an OEM-style replacement and standard fitment for RC-style single point tool bit holders accepting a 7/16 inch shank. Industry standard number RC-437080 applies.
Installation is performed by machinists using standard lathe tooling procedures. The machine spindle must be stopped and locked out before inserting or adjusting the tool bit in the holder. Ensure the tool bit is seated fully and clamping screws are tightened evenly to prevent chatter or tool movement during the cut. Follow applicable shop safety standards and machine manufacturer guidelines for tool overhang and feed rate selection.
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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