The Harvey Tool 25512 is a 3/16 carbide flat bottom counterbore built for accurate machining on challenging surfaces. Its flat bottom design helps create clean, even results without dish at the cut location. This Harvey Tool counterbore 25512 carbide tool is well suited for spot facing and controlled hole correction. The undersized neck helps avoid heeling and improves access in tight machining setups. With a 4 flute layout, the tool supports balanced cutting action and dependable chip flow.
The center cutting design adds versatility for starting operations with better control. Its solid carbide construction provides the rigidity needed for demanding industrial use. The 15 degree helix contributes to smooth cutting behavior across a range of applications. This 3/16 flat bottom counterbore 4 flute tool is ideal for castings and irregular part surfaces.
It can also be used for flat bottom reaming and straightening misaligned holes. The full cylindrical margin helps maintain accuracy during finishing operations. CNC ground in the USA, it reflects precision manufacturing and consistent tool geometry. The carbide counterbore 4 flute 3/16 diameter format is compact yet highly capable in production work. It is a practical choice for rounded, concaved, or drafted components that need careful machining. For precise spot facing and counterboring, the Harvey Tool 25512 offers stable performance and control.
Flat Bottom Cutting Geometry
The 3/16 carbide flat bottom counterbore produces clean spot facing results without a dished bottom.
Undersized Neck Design
The Harvey Tool 25512 helps avoid heeling and improves clearance during precision cutting.
4 Flute Solid Carbide Body
This Harvey Tool counterbore 25512 carbide tool delivers rigidity and balanced cutting action.
Center Cutting Capability
The carbide counterbore 4 flute 3/16 diameter design supports controlled entry into the workpiece.
Full Cylindrical Margin
The margin helps maintain machining accuracy for flat bottom counterbore for spot facing tasks.
| Mill Diameter (Inch) | 3/16" |
| Mill Diameter (Decimal Inch) | 0.1875" |
| Flute Length (Inch) | 3/4" |
| Flute Length (Decimal Inch) | 0.7500" |
| Overall Reach (Inch) | 1-1/2" |
| Overall Reach (Decimal Inch) | 1.5000" |
| Shank Diameter (Inch) | 3/16" |
| Shank Diameter (Decimal Inch) | 0.1875" |
| Overall Length (Decimal Inch) | 3.0000" |
| Overall Length (Inch) | 3" |
| Number of Flutes | 4 |
| Finish/Coating | Uncoated |
| Material | Solid Carbide |
| Single or Double | Single |
| Neck Diameter (Decimal Inch) | 0.1590" |
What is the Harvey Tool 25512 used for?
It is used for spot facing, counterboring, and correcting holes on irregular surfaces.
Why choose a 3/16 carbide flat bottom counterbore?
The small diameter and carbide body provide precise, rigid cutting for detailed work.
Can this 3/16 flat bottom counterbore 4 flute tool handle castings?
Yes, it is designed for castings, rounded parts, and concaved or drafted surfaces.
What does the flat bottom counterbore for spot facing design do?
It creates a clean, level bottom for accurate seating and surface preparation.
Is the Harvey Tool counterbore 25512 carbide center cutting?
Yes, it is center cutting for better starting control and added versatility.
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