Counterbores - Flat Bottom
Holemaking & Threading
The flat bottom design featured in this Harvey Tool product offering of Counterbores - Flat Bottom allows for spot facing or counterboring on irregular surfaces. This tool is ideal for castings, rounded, concaved or drafted part surfaces.
- For spot facing or counterboring on irregular surfaces
- Flat bottom (no dish) design allows spot facing or counterboring on irregular surfaces
- Ideal for castings, rounded parts, concaved, or drafted surfaces
- Can be used for flat bottom reaming or straightening misaligned holes
- Center cutting
- Ground with full cylindrical margin (not side cutting)
- 15° helix
- 4 flutes
- Solid carbide
- AlTiN coating for increased performance in ferrous materials
- AlTiN Nano coating for superior performance in ferrous and difficult to machine materials
- CNC ground in the USA
Spotting
Counterboring
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| CUTTER DIAMETER |
FLUTE LENGTH |
SHANK DIAMETER |
OVERALL LENGTH |
UNCOATED | AlTiN COATED | AlTiN NANO COATED | TiB2COATED | Add to Cart | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D1 +.0000"-.0005"* |
L2 +.030"-.000" |
D2 | L1 | 4 FL | PRICE | 4 FL | PRICE | 4 FL | PRICE | 4 FL | PRICE | |
* Tolerance listed above refers to uncoated couterbores. Tolerance for AlTiN coated counterbores is +.0002"/-.0005"
Running Parameters
SIM Files / Tool Libraries
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