Harvey Tool

Index

Harvey Tool’s solid carbide miniature drills are available for same-day shipping thanks to its extensive in-stock inventory, helping manufacturers minimize setup downtime.
With tool designs optimized by material and application, these drills ensure stable and reliable machining.

This article summarizes the key features and recommended uses of Harvey Tool’s solid carbide drills.

Harvey Tool_ Official Website
Source:Harvey Tool Official Website
https://www.harveytool.com/

Recommended
Applications
for Harvey Tool

Harvey Tool is an ideal choice for manufacturers aiming to reduce both machine downtime and scrap rates in small-diameter drilling.

With a large in-stock inventory and same-day shipping, users benefit from shorter lead times and faster tool replacements.

In addition, Harvey Tool offers optimized geometries for various materials, along with coatings like AlTiN Nano to reduce tool wear.
Design features such as coolant-through construction and double margins improve chip evacuation and hole accuracy—contributing to reduced defect rates.

Key Products
from Harvey Tool

Miniature Drills Series

product image
Source: Harvey Tool Official Website
https://www.harveytool.com/products/holemaking/miniature-drills

Overview

This versatile miniature drill series starts at diameters as small as 0.05 mm and is CNC-ground for high precision.
Available with or without AlTiN coating.

The standard 130° point angle delivers consistent results across a wide range of materials.

To reduce breakage risk, the drills feature self-centering geometry, thin web design, and geometry that minimizes deflection even at micro sizes.

Compatible Materials

  • Aluminum Alloys
  • Brass & Copper
  • Plastics
  • Low Carbon Steels
  • Tool Steels
  • Stainless Steels
  • Titanium Alloys
  • Nickel Alloys
  • Cast Iron

Lineup

  • Diameter range: 0.05mm to 3.00mm (approx. 0.0020" to 0.1181")
  • Point angles: 90°, 118°, 130°, 140°
  • Coating options: Uncoated, AlTiN
  • Flutes: 2-flute, straight or helical
  • Overall length / flute length: Multiple configurations offered, including standard, long, and stub lengths.

Miniature High Performance Drills
-Deep Hole Coolant-
Through (Metric)

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Overview

Designed for deep-hole applications up to 20×D, this series features coolant-through construction and a 140° point angle for strong centering performance.

AlTiN coating boosts heat and wear resistance,supporting long continuous runs.

Internal high-pressure coolant flushes chips from the hole,preventing clogs, tool failure, and poor finishes.

Compatible Materials

  • Alloy Steels
  • Stainless Steels
  • Hardened Steels
  • Titanium Alloys
  • Nickel Alloys
  • Cast Iron

Lineup

  • AlTiN Coated Carbide Drill – 2 Flute – Standard Length
  • AlTiN Coated Carbide Drill – 2 Flute – Extended Flute Length

Miniature High Performance Drills – Hardened Steels

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Overview

Engineered for hard materials in the 46–68 Rc range, this series delivers excellent centering with a 140° point angle.

A double-margin design stabilizes the drill and improves hole straightness and precision,reducing the risk of rework.

AlTiN Nano coating and a reinforced flute profile help maintain tool life under demanding conditions.
Ideal for precision machining of hardened steel molds and similar applications with tight tolerances.

Compatible Materials

  • Hardened Steels (46–68 Rc)
  • Tool Steels
  • Stainless Steels
  • Cast Iron
  • Nickel Alloys
  • Titanium Alloys

Lineup

  • Diameter range: 1.00mm to 3.00mm (approx. 0.0394" to 0.1181")
  • Drill depth: Up to 8×D
  • Point angle: 140°
  • Geometry: Double margin for improved guidance
  • Coating: AlTiN Nano

For more detailed technical information and product comparisons, visit our special feature on carbide drills for stainless steel.
The page highlights three top manufacturers with proven strengths in stainless steel machining, including in-depth coverage of recommended tools for this demanding material.

After-Sales Support from Harvey Tool

Harvey Tool offers customer-friendly after-sales policies for peace of mind.

Unused standard items can be returned within one year of invoice (a 15% restocking fee may apply after 30 days).

Through the Risk-Free Test Tool Program, users can try up to two approved tools.

If the performance is unsatisfactory, Harvey Tool will issue a full credit—no matter the condition of the tool—within 90 days.
This allows users to evaluate tool performance with minimal risk.

Company Information

Address 428 Newburyport Turnpike, Rowley, MA 01969, USA
Phone Number +1-800-645-5609
Official Website https://www.harveytool.com