Hitachi
Hitachi 728212 3/8-inch Auger Drill Bit Woodworking
★★★★★
Precision Drilling with the Hitachi 3/8-inch Auger Drill Bit The Hitachi 728212 Auger Drill Bit is engineered for precision and durability. This ultra-strong bit delivers smooth cutting performance in wood, plastic, and metal, making it a versatile addition to any toolbox. Its unique twist design...
$10.56*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Precision Drilling with the Hitachi 3/8-inch Auger Drill Bit
The Hitachi 728212 Auger Drill Bit is engineered for precision and durability. This ultra-strong bit delivers smooth cutting performance in wood, plastic, and metal, making it a versatile addition to any toolbox. Its unique twist design efficiently removes debris for cleaner holes.
Specifications:
- Size: 3/8-inch x 6-inch
- Material: High-Quality Steel
- Shank Diameter: 3/8-inch
- Application: Wood, Plastic, Metal
-
Features:
- Unique Twist Drill Design
- Self-Feeding Tip
- Wide Throat for Cleaner Holes
Key Features
Hitachi Power Tools has renamed to Metabo HPT. Same great tools, with only a new name.
3/8-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
28-degree offset head wire weld brite framing nails
Made of hot-dipped galvanized material that offers superior corrosion protection in all pressure treated lumber
Designed to use with wire weld 28-degree framing nailer model Hitachi NR90AF
Measures 3-1/4 in. in length by 0.120 in. in diameter and comes in a 2,000 per pack
Specifications
Brand
Hitachi (now Metabo HPT)
Model
728212
Drill Bit Type
Auger
Drill Bit Diameter
3/8-inch
Length
6-inch
Shank Diameter
3/8-inch
Material Compatibility
Wood, Plastic, Metal
Warranty
30-day limited
Pros & Cons
👍 Pros
- Features a 3/8-inch diameter and 6-inch length, suitable for a variety of common drilling tasks.
- Equipped with a 3/8-inch shank diameter, ensuring compatibility with standard drill chucks.
- The precision design is engineered to create less wobble, promoting more accurate and stable drilling.
- Boasts a self-feeding tip and wide throat, which helps to produce cleaner holes and efficiently remove material.
- Versatile for use across multiple materials including wood, plastic, and metal, enhancing its utility for different projects.
- Comes with a 30-day limited warranty, providing a period of coverage for buyer confidence.
👎 Cons
- The "Metabo HPT" rebranding might cause initial confusion for buyers accustomed to the "Hitachi Power Tools" name.
- The 30-day limited warranty is relatively short for a tool accessory, which might be a concern for long-term use.
- The provided features also list information about framing nails, which is irrelevant to the auger drill bit and could be confusing.
- Specific details on the material composition or coating of the drill bit itself are not provided.
- The auger design may not be ideal for very fine, detailed drilling or applications requiring extremely smooth, chip-free entry/exit points.
Frequently Asked Questions
What materials can the Hitachi 728212 auger drill bit be used on?
The Hitachi 728212 auger drill bit is versatile and can be used effectively for drilling into wood, plastic, and metal.
What is the size of this auger drill bit?
This auger drill bit measures 3/8-inch in diameter and has a length of 6 inches, with a 3/8-inch shank diameter.
Does this drill bit help with precise drilling?
Yes, it features a precision design that is intended to create less wobble during drilling, contributing to more accurate hole creation.
Is there any warranty provided with the Hitachi 728212 drill bit?
The drill bit comes with a 30-day limited warranty, offering a period of coverage after purchase.
What makes the holes cleaner when using this drill bit?
The drill bit is designed with a self-feeding tip and a wide throat, which work together to produce cleaner holes and efficiently remove drilling debris.
Related Products
