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Pro Series CNC Cone Park Gen II 1/2 Gas CNC Complete

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Product Overview

Pro Series® cones are made of 4150 pre-hardened alloy steel, heat-treated with permanently infused surface hardness to Vickers 1880 (75+ Rockwell C) with diffusion zone (approx. RC 60) and an RC 28-32 core hardness. Surface hardness withstands the 72 hour salt spray corrosion test under ASTM B117 conditions, reducing surface flaking and galling. Pro Series cones are taper ground to a maximum of .0001 concentricity for long wearing spindle fit, superior accuracy and no vibration. This product is 100% made in the USA.


  • Durable, corrosion resistant finish
  • Available for many different machines
  • Made in the USA

Features & Specifications

Brand Diarex
Finish/Treatment Black Oxide
Machine Park Gen II
Tool Holder Type 1/2" Gas

Health & Safety Information

P65 Warning


This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

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