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The ACCUPRO ACC-GF250-16 is a full radius grooving tool machined from submicron solid carbide, designed for precision internal grooving operations in bores. It carries a 0.2510 inch groove width and fits a 1/2 inch shank diameter, making it a direct-mount option for standard toolholders used in CNC turning and boring applications. The full radius profile produces a smooth, continuous arc at the groove bottom, critical for applications requiring a true radius form. At 3.0 inches overall length with a 0.1600 inch projection, it provides the reach and clearance needed for controlled depth cuts in tight bore conditions.
This grooving tool is suited for metalworking environments where internal grooves must meet tight dimensional tolerances. It is applicable in job shop and production machining settings handling bores with a minimum hole diameter of 0.5000 inches and a maximum hole depth of 1.0000 inch. Machinists working with CNC lathes, turning centers, and boring mills will find this tool appropriate for grooving operations in ferrous and non-ferrous materials where a submicron carbide grade offers extended tool life and edge stability.
Designed as an OEM-style replacement or direct selection for CNC turning and boring applications requiring a 1/2 inch shank full radius internal grooving tool with a 0.2510 inch groove width.
Installation should be performed by a qualified machinist familiar with CNC tooling setup procedures. Ensure the machine spindle is fully stopped and the toolholder is locked down before seating or removing the tool. Verify shank seating depth and projection against the programmed tool offset before initiating a cut. Do not exceed the maximum hole depth of 1.0000 inch to avoid 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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