A Harvey Performance Company

Counterbores - Flat Bottom - Long Reach

Holemaking & Threading
Counterbores-Flat Bottom-Long Reach

Holemaking & Threading

Ideal for castings, rounded parts, or concaved or drafted surfaces, this Harvey Tool product line of Counterbores - Flat Bottom - Long Reach features tooling that can be used for flat bottom reaming or straightening misaligned holes.

  • Undersized neck to avoid heeling
  • 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 cylidrical margin (not side cutting)
  • 15° Helix
  • 4 Flutes
  • Solid carbide
  • CNC ground in the USA   
Spotting Spotting
Counterboring Counterboring

Advanced Search

CUTTER
DIAMETER
FLUTE
LENGTH
OVERALL
REACH
SHANK
DIAMETER
OVERALL
LENGTH
UNCOATED AlTiN COATED Add to Cart
D1
+.0000"-.0005"*
L2
+.030"-.000"
L3
+.030"-.000"
D2 L1 4 FL PRICE 4 FL PRICE
* Tolerance listed above refers to uncoated counterbores. Tolerance for AlTiN coating is +.0002"/-.0005".

Write A Review

Thank you for your review. It has been submitted to the website administrator for approval

Please select a rating.

Write A Review

Thank you for your review. It has been submitted to the website administrator for approval

Please select a rating.