Hitachi

Hitachi 728236 15/16-inch Auger Drill Bit

5.0 (1 reviews)

Precision Drilling for Wood, Plastic and Metal The Hitachi 728236 Auger Drill Bit is engineered for smooth and accurate cutting in wood, plastic, and metal. Its unique twist design efficiently removes debris, while the self-feeding tip and wide throat create cleaner holes. Built with precision an...

$18.97*
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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

Precision Drilling for Wood, Plastic and Metal

The Hitachi 728236 Auger Drill Bit is engineered for smooth and accurate cutting in wood, plastic, and metal. Its unique twist design efficiently removes debris, while the self-feeding tip and wide throat create cleaner holes. Built with precision and durability in mind, this bit delivers consistent performance on the jobsite.

Specifications:

  • Brand: Hitachi
  • Model: 728236
  • Size: 15/16-inch x 8-inch
  • Material Compatibility: Wood, Plastic, Metal
  • Shank Diameter: 3/8-inch

Key Features

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

15/16-inch by 8-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 8" Auger Bit

3/8" shank

Precision design

High speed steel

Wood or Plastic

Specifications

Bit Diameter
15/16-inch
Bit Length
8-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 that helps create less wobble during drilling, enhancing accuracy and user control.
  • Equipped with a self-feeding tip, which allows for easier and quicker penetration into materials.
  • The wide throat design helps in leaving cleaner holes by efficiently clearing chips and debris.
  • Constructed from high-speed steel, indicating durability and resistance to wear for prolonged use.
  • Versatile in application, suitable for drilling into wood, plastic, and metal materials.

👎 Cons

  • The 15/16-inch by 8-inch size is specific, limiting its use to tasks requiring these exact dimensions.
  • The 3/8-inch shank diameter might not be compatible with all drill chuck sizes, requiring specific drill types.
  • Comes with only a 30-day limited warranty, which is a relatively short period for tool coverage.
  • While effective in wood and plastic, its performance in metal might be limited to softer metals or thinner gauges compared to specialized metal bits.
  • The "Auger Drill Bit" design is primarily suited for deep, clean holes, and may not be ideal for shallow or intricate work.

Frequently Asked Questions

This Hitachi auger drill bit measures 15/16-inch by 8-inch.
The drill bit features a 3/8-inch shank diameter.
This auger drill bit is ideal for drilling in wood, plastic, and metal.
Yes, it is equipped with a self-feeding tip and a wide throat, which helps in creating cleaner holes.
The precision design of this auger drill bit is intended to create less wobble during drilling, contributing to more stable operation.
This auger drill bit comes with a 30-day limited warranty.
Yes, Hitachi Power Tools has rebranded to Metabo HPT, maintaining the same product quality under the new name.