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TCBWFY Auger Drill Bit for Planting 3.5"x16",Extended Length Garden Auger Spiral Drill Bit for Planting Bulbs Flowers,Planting Auger for Drill Post Hole Digger for 3/8”Hex Drill

  • Based on 3,815 reviews
Condition: New
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Availability: Only 8 left in stock, order soon!
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Arrives Sunday, Mar 22
Order within 7 hours and 51 minutes
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Size: 3.5"x16"


Features

  • Build to last: Made of heavy duty steel, with glossy black painted finish. The auger drill bit point on it hits the ground first and keeps it steady when you are digging hard grounds. Our patented design also makes the distance between the digging blade start and the point is the minimal, so auger drill bit will start working on hard ground without having to push down.
  • Size: 0.3 inch (8mm) steel shaft with non-slip hex drive 0.3inch(8mm); 3.5inch (9cm) diameter x 16-inch (40cm) length.Quickly digs holes up to 16 inches deep and 3.5 inches wide using the power of your hand held drill.
  • Save your time & Easy to use: our earth drill bit will work with any 3/8" or larger chucked drill, 18V or greater drill recommended. Plant hundreds or just a few bulbs in minutes.For cordless drills a minimum 14V drill is recommended; Keep auger clean from soil and debris when not in use.
  • Improve your work efficiency: Our bedding plants drill bit will make hundreds of holes in few minutes, it will save your time & save yor back. A Life Saver for you!

Material: Tungsten Steel


Cutting Diameter: 3.5 Inches


Finish Type: Painted


Shank Type: Hex


Cutting Angle String: 9E+1 Degrees


Material: ‎Tungsten Steel


Cutting Diameter: ‎3.5 Inches


Finish Type: ‎Painted


Shank Type: ‎Hex


Cutting Angle String: ‎9E+1 Degrees


Brand: ‎TCBWFY


Tool Flute Type: ‎Spiral


Point Style: ‎Brad Point


Surface Recommendation: ‎Soil


Number of Flutes: ‎2


Unit Count: ‎1.0 Count


Manufacturer: ‎TCBWFY


Package Dimensions: ‎16.81 x 3.9 x 3.78 inches


Item Weight: ‎1.7 pounds


Item model number: ‎AMES Planting Auger


Date First Available: ‎January 31, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Mar 22

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.

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Top Amazon Reviews


  • strong, effective, decently built
Size: 1.6"x16.5"+3.5"x16"
Definitely buy these as they will speed up prep to plant or simply drill out a place for potted plant. It easily rips through micro roots and soil turning. I have a 55 gallon bucket of old dirt and stuff that I need to mix up stuff into. Have a good drill motor and hand onto the drill with intent. If it grabs it will wrench your wrist. This is an asset to your garden tool set. ... show more
Reviewed in the United States on August 17, 2025 by Amazon Customer

  • Saves My Back! Makes Planting So Much Easier 🌱
Size: 3"x16.5"
I honestly didn’t expect to love this auger as much as I do, but it’s a total game-changer for gardening. I used to dread digging holes for bulbs and small plants — now it takes seconds with this drill bit! What I Like: •Very sturdy metal — no bending, not wobbly at all even in clay soil •Compatible with my cordless drill (just tighten the chuck) •Perfect hole depth for flowers, bulbs, and small vegetables •Saves serious time and effort — especially if you have many holes to dig Helpful Tips: •Go slow at first and hold the drill firmly to stay in control •Works best in damp or loosened soil, but still handled dry dirt well for me •Rinse off after each use to keep it clean & sharp I’ve planted over 50 tulip bulbs with this already, and my back and wrists are thanking me. Overall: Durable, fast, and a must-have for any home gardener. Highly recommended! ... show more
Reviewed in the United States on July 26, 2025 by Rania Michael

  • Pretty good, maybe a little overpriced
Size: 3.5"x16"
Works pretty good for digging postholes, I mostly use it to stir concrete now that I no longer need to dig postholes. Can bend after heavy use but that's to be expected of anything.
Reviewed in the United States on December 9, 2025 by Ethan Perea

  • Drill Bit That Digs Like a Champ
Size: 1.6"x16.5"+3.5"x16"
The TCBWFY Garden Auger Drill Bit made transplanting in my garden so much easier, I’m not sure how I ever lived without it. Hook it up to your drill, and you’ve basically got a mini earth auger machine in your hands. It chews through dirt like a boss, leaving perfectly round holes that are just the right size for transplanting seedlings or flowers. I used it for planting vegetables and it turned what’s usually a backbreaking task into something fun—yes, fun. It’s like trading in a rusty garden trowel for a power tool that actually makes you look forward to digging. Even in my heavy soil, it powered through like a pro, sparing me from the usual struggle of breaking up compacted dirt. If you’ve got a garden and a cordless drill, this tool is a no-brainer. It’s fast, efficient, and oddly satisfying to use. ... show more
Reviewed in the United States on January 27, 2025 by Kristoffer Zimmerman

  • Work well, use low power especially if it’s a plug-in drill
Size: 2"x32"
This worked great. Even in stone filled clay. Do be careful if you have rocks in your soil. Go slow on the motor as I think if I had gone full blast, I could’ve easily bent it or stripped the attachment to the drill.
Reviewed in the United States on January 14, 2026 by Smiles

  • Game Changer!
Size: 1.6"x16.5"+3.5"x16"
This has been a game changer in my yard/garden. If I had known that I would use this as much as I am, I would have added this to my 'arsenal' decades ago. These are seriously heavy duty! I don't think they will ever wear out. I couldn't be happier with the quality. Worth the price.
Reviewed in the United States on February 20, 2026 by Devoted Amazon Shopper

  • Gardener’s Dream Tool — Powerful, Precise, and Built to Last! 🌱⚙️
Size: 1.6"x16.5"
As an avid gardener, I can confidently say the TCBWFY Auger Drill Bit for Planting is a total game-changer! The metal quality is excellent, solid, and heavy-duty without being too bulky for regular use. You can immediately feel the durability — this auger is built to handle tough soil, clay, and roots without bending or dulling. The drill accuracy is impressive, cutting smooth, even holes exactly where you need them. It’s perfectly sized at 1.6x16.5 inches, giving the right depth and width for planting bulbs, flowers, or even small posts. The drillability is effortless — it attaches securely to a standard 3/8” hex drill and powers through dirt like butter. I also love the overall drill quality — it’s engineered beautifully, with a sharp spiral design that keeps soil from clogging and makes cleanup quick and easy. It saves so much time and energy compared to hand-digging! If you’re serious about gardening, this auger is a must-have. It’s strong, durable, accurate, and efficient, making planting faster and more enjoyable. Five stars all the way — I’ll never go back to a trowel again! 🌸💪 ... show more
Reviewed in the United States on October 27, 2025 by Jake

  • Perfect tool
Size: 3"x16.5"
This is a must have 4 the gardener. Beats digging a hole with a shovel anytime. Must have 1/2 drill 2 use highly recommend this 4 easy planting Will dig a hole in record time with very little effort
Reviewed in the United States on November 4, 2025 by Ronald W.

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