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Hitachi 728222 1-inch Auger Drill Bit

Achieve Precision Drilling with the Hitachi Auger Drill BitThe Hitachi 728222 Auger Drill Bit delivers smooth and efficient cutting in wood, plastic, and metal. Its unique twist design and self-feeding tip ensure cleaner holes with less wobble. Brand: Hitachi Model: 728222 Size: 1-inch x 6-inch S...

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Achieve Precision Drilling with the Hitachi Auger Drill Bit

The Hitachi 728222 Auger Drill Bit delivers smooth and efficient cutting in wood, plastic, and metal. Its unique twist design and self-feeding tip ensure cleaner holes with less wobble.

  • Brand: Hitachi
  • Model: 728222
  • Size: 1-inch x 6-inch
  • Shank Diameter: 3/8-inch
  • Application: Wood, Plastic, Metal

Key Features

Hitachi Power Tools has renamed to Metabo HPT. Same great tools, with only a new name.

1-Inch by 6-Inch auger drill bit with 3/8-inch shank diameter

Precision design creates less wobble in the drill and bit

Self-feeding tip and wide throat leave cleaner holes

Ideal for wood, plastic and metal

Comes with a 30-day limited warranty

1" x 6" Auger Bit

3/8" shank

Precision design

High speed steel

Wood or Plastic

Specifications

Brand
Hitachi (Metabo HPT)
Bit Type
Auger Drill Bit
Diameter
1 inch
Length
6 inches
Shank Diameter
3/8 inch
Material
High speed steel
Suitable Materials
Wood, Plastic, Metal
Warranty
30-day limited warranty

Pros & Cons

👍 Pros

  • This Hitachi auger drill bit features a precision design that helps to reduce wobble during drilling operations.
  • Equipped with a self-feeding tip, allowing for quicker and easier starts when drilling into materials.
  • The bit includes a wide throat, which is designed to facilitate cleaner holes by efficiently clearing debris.
  • Highly versatile, as it is ideal for drilling into wood, plastic, and certain metal applications.
  • Constructed from high-speed steel, indicating a durable material choice for sustained use.
  • Comes with a 30-day limited warranty, providing a period of coverage after purchase.

👎 Cons

  • The 30-day limited warranty is relatively short, which may be a concern for long-term reliability expectations.
  • Specific types of "metal" it's ideal for are not clarified, so performance on harder metals might be limited.
  • The 1-inch diameter and 6-inch length might not be suitable for all drilling tasks requiring different sizes.
  • Its 3/8-inch shank may not be compatible with all drill chuck sizes, requiring verification before purchase.
  • While made of high-speed steel, details on additional coatings or hardening processes are not provided.

Frequently Asked Questions

This 1-inch auger drill bit is ideal for use with wood, plastic, and certain metal applications, providing versatility for various projects.
This auger drill bit measures 1 inch in diameter and is 6 inches long, making it suitable for creating holes of that specific size and depth.
The Hitachi auger drill bit features a 3/8-inch shank diameter, which is a common size for compatibility with many standard drill chucks.
The Hitachi 1-inch auger drill bit includes a 30-day limited warranty, offering coverage for a short period after purchase.
Yes, Hitachi Power Tools has been rebranded to Metabo HPT, though the tools themselves remain the same quality.
Yes, the precision design, self-feeding tip, and wide throat of this auger bit are engineered to create cleaner holes by efficiently removing debris and reducing wobble.

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