Hitachi

Hitachi 728251 Auger Drill Bit 15/16-Inch x 12-Inch

3.9 (2 reviews)

Precision Drilling with the Hitachi Auger Drill BitThe Hitachi 728251 Auger Drill Bit is engineered for precision and durability. Designed for use in wood, plastic, and metal, this bit delivers clean, efficient holes with reduced wobble, making it an essential tool for any job. Specifications: S...

$15.95*
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

Precision Drilling with the Hitachi Auger Drill Bit

The Hitachi 728251 Auger Drill Bit is engineered for precision and durability. Designed for use in wood, plastic, and metal, this bit delivers clean, efficient holes with reduced wobble, making it an essential tool for any job.

Specifications:
  • Size: 15/16-Inch x 12-Inch
  • Shank Diameter: 3/8-Inch
  • Material Compatibility: Wood, Plastic, Metal

Key Features

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

15/16-inch by 12-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

15/16" x 12" Auger Bit

3/8" shank

Precision design

High speed steel

Wood or Plastic

Specifications

Length
12-Inch
Diameter
15/16-inch
Shank Diameter
3/8-inch
Material
High speed steel
Compatible Materials
Wood, Plastic, Metal
Warranty
30-day limited warranty

Pros & Cons

👍 Pros

  • Features a precision design intended to create less wobble during drilling, enhancing accuracy and user control
  • Equipped with a self-feeding tip, allowing the bit to pull itself into the material for easier and faster drilling
  • Designed with a wide throat to facilitate efficient chip ejection, leaving cleaner holes and reducing clogging
  • Ideal for use with wood and plastic, offering versatility for common construction and DIY projects
  • Comes with a 3/8-inch shank diameter, providing compatibility with a wide range of standard drill chucks
  • Made from high-speed steel, indicating a durable construction material suitable for repetitive use

👎 Cons

  • The drill bit's primary application is for wood and plastic, limiting its effectiveness or suitability for harder materials like concrete or masonry
  • Includes a 30-day limited warranty, which is a relatively short period for a power tool accessory
  • The specific 15/16-inch diameter may not be a commonly used size for all projects, requiring other bits for varied needs
  • While precision designed, the effectiveness can still be impacted by the quality and power of the drill it's paired with

Frequently Asked Questions

This auger drill bit is designed for optimal performance when drilling into wood, plastic, and metal.
The Hitachi 728251 Auger Drill Bit measures 15/16-inch in diameter and 12-inches in length.
It features a 3/8-inch shank diameter, making it compatible with many standard drill chucks.
Yes, it incorporates a self-feeding tip and a wide throat design, which helps in efficient material removal and results in cleaner holes.
The Hitachi 728251 Auger Drill Bit comes with a 30-day limited warranty.
Yes, it boasts a precision design that aims to reduce wobble in the drill and bit, contributing to more accurate drilling.