Search  for anything...

Auger Drill Bit for Planting - 3.5"X16" Heavy-Duty Garden Auger Spiral Drill Bit - Bulb Planter Tool & Auger Post Hole Digger - 3/8" Hex Drive Drill

  • Based on 6,606 reviews
Condition: New
Checking for the best price...
$15.29 Why this price?
Save $2.69 was $17.98

Buy Now, Pay Later


As low as $3 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 20 left in stock
Fulfilled by Amazon

Arrives Tuesday, Aug 4
Order within 12 hours and 33 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 3.5"x16"(Blue)


Features

  • Easy to UseJust fix the auger drill bit on the drill clamp of the garden auger to use, hold the electric drill with both hands for planting, and then open it to dig down. The garden auger spiral drill bit pulls the soil back and you'll get the perfect back hole. We recommend that you use an electric drill or cordless drill with 18v and above. Tip: Before installing the auger drill bit, please idle for a few seconds to check whether the drill bit holder is stable.
  • Say Goodbye to Backache and Hand PainNo more blisters or hand pain.Allowing you more time to enjoy planting.The bulb auger for cordless drill will help you punch hundreds of holes of different sizes and widths in minutes, saying goodbye to tedious manual gardening.
  • Quality MaterialOur drill auger is made of new PCM steel,which is rust-resistant and corrosion-resistant, upgraded as a one-piece design, the connecting part between the shaft and the hexagonal part will not break easily like other products on the market. Make sure that the auger drill bit will not break under high-speed rotation and ensure the service life of the auger drill bit for planting.The outer layer is coated with high-quality paint, which is bright and beautiful.
  • Wide UseThe garden auger spiral drill bit not only helps you easily grow potted plants, flowers, bare-root trees during the planting season but also helps you drill holes when using beach umbrellas and building outdoor tents.
  • Package includedThis package includes 3.5"x16" garden hollow auger.If there are any problems afterward, feel free to contact us. Please be assured of purchase.

Material: Alloy Steel


Cutting Diameter: 88.9 Millimeters


Brand: SYITCUN


Item dimensions L x W x H: 1 x 1 x 1 inches


Tool Flute Type: Spiral


Brand Name: SYITCUN


Model: SYITCUN-AU-012


Unit Count: 1.0 Count


Manufacturer: SYITCUN


Part Number: SY-620070


Number of Pieces: 1


Included Components: auger drill bit


Cutting Diameter: 88.9 Millimeters


Item Dimensions: 1 x 1 x 1 inches


Material Type: Alloy Steel


Tool Flute Type: Spiral


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Aug 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great tool to make gardening easier
Size: 4"x16"(Green)
We have a very large yard with extensive landscaping and gardens. We recently purchased this auger to plant several new gardens. I am amazed how well this auger works and how much faster and easier it makes gardening. I use it on my 18 volt cordless drill on the low speed setting. It has no problem powering the auger for 10 or more larger plants at a time. I simply drill a hole and then wobble the drill around until I have the size of hole I want. It’s very easy to do and greatly speeds up planting. I also use it to mix up the dirt in the hole so I get a nice combination of loosened soil. It’s a great tool at an excellent price. I wish I had bought it years ago! Highly recommended! ... show more
Reviewed in the United States on May 19, 2026 by Thomas De Jonge

  • Sturdy and near perfect for planting a garden
Size: 4"x16"
If you garden, you need a tool like this. Very sturdy piece of gear. It worked great planting tomatoes and peppers in my garden, although, I wish I had bought a longer version that's around three feet long. I wouldn't have had to bend over so much. That said, the tool is tough and held up to some fairly rocky tilled but compacted garden soil. My wife was impressed. Normally I have to use a slim shovel and dig over 100 holes and end up with a backache, no more of that. I was able to stay way ahead of her as she planted. Her comment was she had trouble keeping up with me. The key to making nice holes is to drill it in small bursts and pull the dirt up with the auger, then a quick tap on the trigger to dislodge the dirt. If you run it constantly, it throws dirt all over and becomes a little unwieldy. Also, you end up having too much dirt drop back in the hole, you don't want that. You'll figure it out after a couple of holes. I do recommend using a 1/2" chuck brushless cordless hammer drill. The key is brushless as they stay cool under heavy use. You don't need the hammer part, but 1/2" hammer drills usually have extra torque which is really helpful and they usually have a side handle which is good for stability. I killed my old B&D 3/8" cordless drill. It wasn't made for that, and started smoking after just a few holes. I switched to a 18v Ryobi 1/2" brushless cordless drill (any brand will do though), and it never even got warm. So this auger is great tool and sold at a fair price. It's definitely worth having. ... show more
Reviewed in the United States on May 26, 2025 by Straight Up

  • Priced right
Size: 4"x12"(Black)
Easy to use and does actually work. Tried it on semi hard soil and it did its job
Reviewed in the United States on November 14, 2025 by Amazon Customer

  • The best way I’ve ever planted tomatoes.
Size: 4"x16"
This is the easiest I’ve ever planted tomatoes. A good cordless drill and don’t rush it and it gives you a good deep hole to put fertilizer mulch and the full root ball into the ground to whatever depth you want up to 18 inches. Big time and back saver.
Reviewed in the United States on June 16, 2026 by Neil E. Hofer

  • EXCELLENT TOOL
Size: 4"X16"(Upgraded)
I can't say enough about how great this auger worked. I had reservations about it working with my battery powered drill, but it worked like a champ, and didn't drain the battery. Great tool. good luck with your gardening..
Reviewed in the United States on June 3, 2026 by david Chambers

  • Not bad for very soft ground Not bad for very soft ground
Size: 4"x12"(Black)
This worked well until the drill bit shaft bent. I tried to bend it back but the integrity was damaged and bent back after using it again. It was cheap and would work well for soft flower beds. It was cheap so that’s the way it goes. The concept is great and really helped out before it was bent.
Reviewed in the United States on October 10, 2025 Reviewed in the United States on October 10, 2025 by Ian Russell

  • Buy it, this one is a keeper for sure.
Size: 4"x12"(Black)
Wow, this augur drill bit is just Awesome... Big enough to do the job and it went through that hard Rocky soil very quickly. I planted several small trees with it. I'm like, maybe 12 for 13, and it didn't take any time at all using this thing, it's well worth the money. It's strong, it didn't break, which is really saying something on these types of augers, but this one held up and I would buy it again. It's a good one, it's a keeper for sure. ... show more
Reviewed in the United States on April 4, 2026 by Nice Lady

  • Perfect drill bit to have for fencing needs Perfect drill bit to have for fencing needs
Size: 4"x16"
Works great as directed. I have a dewalt and ryobi drill and both get the job done and have no problems digging a perfect 4 inch hole
Reviewed in the United States on May 13, 2026 Reviewed in the United States on May 13, 2026 by rhodes berry

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...