A Harvey Performance Company

Miniature High Performance Drills - Hardened Steels

Holemaking & Threading
Miniature High Performance Drills-Hardened Steels

Holemaking & Threading

Make drilling hardened tool, die, and mold steels 46Rc to 68Rc a breeze with this offering of Miniature High Performance Drills, featuring a specialized flute shape for optimal chip evacuation and maximum rigidity in these difficult-to-machine materials.

  • Optimized for drilling hardened tool, die, and mold steels 46Rc to 68Rc with outstanding performance in high temperature alloys and difficult-to-machine steels
  • Specialized flute shape for improved chip evacuation and maximum rigidity
  • Double margin design for exceptional hole accuracy and finish
  • 140° point angle
  • Latest generation AlTiN Nano coating offers superior hardness and heat resistance
  • h6 shank tolerance for high precision tool holders
  • Solid carbide
  • CNC ground in the USA 
Drilling Drilling

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DRILL
DIAMETER
FLUTE
LENGTH
SHANK
DIAMETER
OVERALL
LENGTH
AlTiN NANO COATED Add to Cart
inch D1 +.0000"/-.0005" wire   inch L2 +.005"/-.000" hole depth D2 (h6) L1 2 FL PRICE

DRILL
DIAMETER
FLUTE
LENGTH
SHANK
DIAMETER
OVERALL
LENGTH
AlTiN NANO COATED Add to Cart
inch D1 +.0000"/-.0005" wire   inch L2 +.010"/-.000" hole depth D2 (h6) L1 2 FL PRICE

DRILL
DIAMETER
FLUTE
LENGTH
SHANK
DIAMETER
OVERALL
LENGTH
AlTiN NANO COATED Add to Cart
inch D1 +.0000"/-.0005" wire   inch L2 +.030"/-.000" hole depth D2 (h6) L1 2 FL PRICE

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