7/64" 4FL Flat Bottom Counterbore
Brand: Harvey Tool, Diameter: 7/64", Length of Cut: 3/8", Overall Length: 1-1/2", Shank Diameter: 1/8", Coating: Uncoated, Material: Carbide
Item #: HTC 23407
Carbide Counterbores - Flat Bottom
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.
AlTiN Nano coating for superior performance in ferrous and difficult to machine materials
TiB2 coating prevents chip packing in non-abrasive aluminum alloys
For Spot Facing or Counterboring on Irregular Surfaces
- Center cutting - 15° helix - 4 flutes
- Ground with full cylindrical margin (not side cutting)
- Solid carbide - CNC ground in the USA
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.
AlTiN Nano coating for superior performance in ferrous and difficult to machine materials
TiB2 coating prevents chip packing in non-abrasive aluminum alloys
Item Specifications
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HARVEY TOOL
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Uncoated
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7/64"
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3/8"
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Carbide
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1-1/2"
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1/8"