Cerpourt 4" x 12" Auger Drill Bit for Planting (3/8" Hex Drive)

What people love (and don’t love)

What people love

Saves a significant amount of time compared to manual digging.
Works well for planting bulbs, potatoes, and small garden plants.
Easy to use with a 3/8” hex drive drill and suitable for hard soil.
Durable and effective, even when encountering roots and rocks.
Creates clean, well-distributed holes quickly and efficiently.

What people don’t love

Could be sharper with a better point for improved penetration.
Some users suggest additional sharpening or blade mounting for specific tasks like ice.

An efficient and durable auger drill bit that greatly speeds up planting while performing well in tough soil conditions.

Summary based on customer review evidence.

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Quick facts

Brand: Cerpourt
Price: USD 13.99
Rating: 4.60 (267 reviews)

If you’re tired of hand-digging dozens of holes for bulbs, seedlings, or small shrubs, the Cerpourt Auger Drill Bit for Planting is a simple upgrade: chuck it into your drill and let the spiral flutes do the work. This model measures 4 inches in cutting diameter and 12 inches in length, making it a practical choice for common garden planting tasks where speed and repeatability matter.

You can view the current price and full details on Amazon here.

Built from alloy steel with a black finish, it uses a hex shank and is designed to work with any 3/8″ or larger chucked drill. Cerpourt recommends an 18V or greater drill for best performance. Beyond planting, it can also be used to mix materials like paint or fertilizer and even for drilling holes in sand for items like beach umbrellas.

4″ cutting diameter x 12″ length spiral auger for fast hole digging
Hex shank designed for 3/8″ or larger chucked drills (18V+ recommended)
Alloy steel construction with a black painted finish
Multi-purpose use: bulbs, flowers, vegetables, shrubs, and soil pulverizing for better soil-to-root contact
Also useful for mixing (paint, mortar, grass seed, fertilizer) and drilling holes in sand for umbrellas or tents

At $13.99 with a 4.6-star rating across 267 reviews, it’s a budget-friendly add-on for gardeners who want quicker planting and more uniform holes with less manual effort.