Hitachi
Hitachi 728211 5/16" Auger Drill Bit: Wood, Plastic, Metal
★★★★★
Precision Drilling for Wood, Plastic, and Metal Introducing the Hitachi 728211 Auger Drill Bit, a 5/16-inch by 6-inch drill bit meticulously crafted for smooth and efficient cutting. Designed to deliver versatility and efficiency, this bit excels in wood, plastic, and metal applications. Key Fea...
$7.45*
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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 for Wood, Plastic, and Metal
Introducing the Hitachi 728211 Auger Drill Bit, a 5/16-inch by 6-inch drill bit meticulously crafted for smooth and efficient cutting. Designed to deliver versatility and efficiency, this bit excels in wood, plastic, and metal applications.
Key Features:
- Precision Design: Ensures less wobble during operation.
- Self-Feeding Tip: Creates cleaner holes with ease.
- Unique Twist Design: Efficiently cuts and removes debris.
- Wide Throat: Facilitates cleaner hole formation.
Specifications:
- Brand: Hitachi
- Model: 728211
- Bit Size: 5/16-inch
- Overall Length: 6-inch
- Shank Diameter: 5/16-inch
- Material Compatibility: Wood, Plastic, Metal
Key Features
Hitachi Power Tools has renamed to Metabo HPT. Same great tools, with only a new name.
5/16-inch by 6-inch auger drill bit with 5/16-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
5/16" x 6" Auger Bit
5/16" shank
Precision design
High speed steel
Wood or Plastic
Specifications
Diameter
5/16-inch
Length
6-inch
Shank Diameter
5/16-inch
Material
High speed steel
Compatible Materials
Wood, Plastic, Metal
Warranty
30-day limited
Pros & Cons
👍 Pros
- Features a 5/16-inch diameter, making it suitable for standard drilling tasks in compatible materials
- The 6-inch length provides good reach for penetrating through thicker workpieces
- Equipped with a 5/16-inch shank, ensuring compatibility with a wide range of standard drill chucks
- Precision design contributes to less wobble during operation, promoting accuracy and cleaner holes
- The self-feeding tip and wide throat design facilitate efficient material removal and cleaner hole creation
👎 Cons
- The 5/16-inch diameter is fixed, limiting its use to only holes of that specific size
- At 6 inches, the length may be too short for very deep drilling applications, or too long for shallow precision tasks
- The 5/16-inch shank size, while common, might not be universally compatible with all drill chucks or specialized drivers
- The product is listed for wood, plastic, and metal, but specific metal types or hardness limitations are not detailed
- A 30-day limited warranty might be considered short for a durable tool accessory
Frequently Asked Questions
What is the diameter of the Hitachi auger drill bit?
The Hitachi 728211 auger drill bit has a diameter of 5/16-inch, suitable for precise hole making.
What materials can this drill bit be used on?
This auger drill bit is ideal for drilling into wood, plastic, and metal materials.
What is the length of this drill bit?
The drill bit measures 6 inches in length, providing adequate reach for various applications.
Does this drill bit have a specific design for improved drilling?
Yes, it features a precision design for less wobble and a self-feeding tip with a wide throat for cleaner holes.
What is the shank diameter of the drill bit?
The shank diameter of this auger drill bit is 5/16-inch, ensuring compatibility with many standard drills.
What is the warranty period for this product?
This product comes with a 30-day limited warranty.
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