Gallon Pot & Post Hole Auger (7" x 28")

$132.99

This Gallon Pot & Post Hole auger is a dream come true for professional landscapers and serious DIYers.

Adapters and blades are replaceable wear parts and excluded from our warranty policy.

Laura

Most orders ship within one business day

  • Free Shipping Over $100

    Free Shipping Over $100

  • 4,000+ Customer Reviews

    4,000+ Customer Reviews

  • Safe & Secure Checkout

    Safe & Secure Checkout

  • Money-Back Guarantee

    Money-Back Guarantee

Order now and we estimate your delivery will arrive between Jun 06, 2026 and Jun 09, 2026.

Product Description

Designed and built to handle all of your planting and fencing needs, this high-performance auger hole digger excels at drilling impeccable holes and withstanding the toughest conditions.

The Perfect Auger for Digging Post & Gallon Pot Holes

The gallon pot & post hole auger measures 28 inches long and has a 7-inch diameter. It features a 1.25-inch shaft made from 100% steel and double 10-gauge flighting, giving it more than enough strength and durability to withstand tough jobs in the dirt, while digging twice in a single rotation of the auger, making it twice as efficient as the competition.

We recommend using a minimum 40V cordless drill with this 7-inch auger – but you can also use a Stihl BT45 in conjunction with our threaded adapter. Our 60v drill bundle provides the power you need PLUS a battery and box – available only from Power Planter!

Our Gallon Pot & Post Hole Augers Are Powerful and Versatile

Heavy Duty is the most rugged and versatile option for the gallon pot & post hole auger. The heavy-duty digging tip is a replaceable auger tip that will help you tackle the most challenging digging tasks without damaging the main auger. The leading portion of the digging tip has replaceable auger blades (included with purchase). With the heavy-duty version of the gallon & post hole auger, you can complete tasks that would put other tools into early retirement.

About Heavy-Duty Drives

The gallon pot & post hole auger will fit any 1/2-inch drill chuck – or larger drill chucks – with the use of the hex adapter included with this purchase. In addition, the post hole auger bit will fit a Stihl BT45 power unit with a threaded end when purchased with a threaded adapter (sold separately). Our adaptable tube drive augers feature 2 holes with pins for mounting and will fit auger powerheads with a 3/4-inch shaft. Additionally, our Quick Attach Auger Adapter is designed for seamless auger performance with any drill with a 7/16″ Quick Attach Chuck.

Need a drill for your new auger? Check out our selection of Drills and Drill Bundles.

IMPORTANT NOTE: This Power Planter Auger comes ready to use. You do NOT need an adapter to connect our augers to your standard power drill with a 1/2-inch chuck. You should only buy the Heavy Duty 1/2" Hex Auger Adapter separately if you need a replacement or want a backup.

Light-Medium Duty

  • The light-medium duty post hole auger is built for most everyday digging and landscaping projects in normal, easy to move soils.
  • If you plan on digging through stubborn clay or rocky soils, or intend on using the auger for high-performance landscaping tasks, select the heavy duty option

Suggested Uses

  • Drilling holes in soil for gallon-sized up to 5-gallon-sized plants or B&B trees.
  • Digging holes for 4x4 fence posts
  • Digging holes for support posts of decks, pergolas, and other outdoor structures
  • Digging irrigation and drainage systems

Compatible Tools

Product Details

What's Included:

Home Use / Light-Medium Duty
✔️ Ready to use out of the box
✔️ Just attach to your ½″ cordless drill
✔️ No assembly needed

Heavy Duty
✔️ Pre-installed HD Tip
✔️ Replaceable Blades
✔️ Hex Adapter for drill
✔️ Fully assembled — just attach and dig

[hr]

Features

  • Choose between a Hex Adaptor and a Threaded Adaptor
  • Maximize planting and digging efficiency of earth and plant augers
  • Switching between drive and auger adaptor takes just seconds
  • These products ONLY work with our 4-inch or larger Heavy Duty Augers.

[hr]

Specifications

  • Hex Adaptor enables our heavy-duty augers to fit a 1/2-inch drill chuck.
  • Threaded Adaptor converts our heavy-duty augers to fit a Stihl® BT45.
  • These products ONLY work with our 4-inch or larger Heavy Duty Augers.
  • Auger is not included
  • Drill is not included

[hr]

Guides, Manuals, & Docs

  • Use the Auger Guide to pick the right auger for your project

Product Specs

Gallon Pot & Post Hole Auger (7" x 28")

Product Name

Gallon Pot & Post Hole Auger (7" x 28")

Product Category

Heavy Duty Augers

Material

American Steel

Dimensions (H x W x D)

8x8x30

Weight

9lb 3oz

Hole Size (Width x Depth)

7" x 28"

Use (heavy vs. light duty)

Light Duty

Drill Fit (inches)

1/2" Hex

Voltage Recommendation (V)

60V

Add-Ons & Adapters (hexes, tips, adapters)

None

Color Options

Black

Warranty

Limited Lifetime

Gallon Pot & Post Hole Auger (7" x 28") Heavy Duty

Product Name

Gallon Pot & Post Hole Auger (7" x 28") Heavy duty

Product Category

Heavy Duty Augers

Material

American Steel

Dimensions (H x W x D)

8x8x30

Weight

12lbs

Hole Size (Width x Depth)

7" x 28"

Use (heavy vs. light duty)

Heavy Duty

Drill Fit (inches)

1/2" Hex

Voltage Recommendation (V)

60V

Add-Ons & Adapters (hexes, tips, adapters)

Hex adapter, Heavy Duty Tips, Replacement Blades

Color Options

Black

Warranty

Limited Lifetime

Our Customers Say It Best