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TCBWFY Garden Auger Drill Bit for Planting 1.6"x16.5"and 3.5"x16",Heavy Duty Bulb Planter Tool for Digging Holes,Compatible with 3/8" Hex Drive Drill

  • Based on 2,761 reviews
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Availability: Only 5 left in stock, order soon!
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Arrives Sunday, Mar 29
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Size: 1.6"x16.5"+3.5"x16"


Features

  • Perfect for Planting & Digging: The Garden Auger Drill Bit for Planting is an essential tool for effortless planting. With sizes of 3.5"x16" and 1.6"x16.5", this auger bit is designed to quickly create deep, uniform holes in your garden for flower bulbs, small plants, and more.
  • Durable and Efficient: Made from heavy-duty steel, this auger drill bit is built to withstand the toughest soil types. Its spiral design ensures smooth and efficient digging, allowing you to plant in record time.
  • Wide Compatibility: Designed to fit any standard 3/8" hex drive drill, this auger drill bit is easy to use with most power drills, making it a versatile tool for gardening enthusiasts and professionals alike.
  • Multi-Purpose Use: Perfect for digging holes for planting flower bulbs, shrubs, and small plants, as well as for digging earth posts or installing garden umbrellas. Ideal for both novice gardeners and seasoned professionals.
  • Time-Saving Garden Tool: Save time and effort with this high-quality garden auger spiral drill bit. Whether you're planting bulbs, flowers, or small trees, this drill auger bit helps you complete your gardening projects quickly and efficiently.

Material: Tungsten Steel


Cutting Diameter: 3.5 Inches


Finish Type: black painted


Shank Type: Hex


Brand: TCBWFY


Material: ‎Tungsten Steel


Cutting Diameter: ‎3.5 Inches


Finish Type: ‎black painted


Shank Type: ‎Hex


Brand: ‎TCBWFY


Tool Flute Type: ‎Spiral


Surface Recommendation: ‎Alloy Steel


Number of Flutes: ‎2


Set Name: ‎2-Piece Garden Auger Drill Bit Set


Unit Count: ‎2.0 Count


Manufacturer: ‎TCBWFY


Number of Pieces: ‎2


Package Dimensions: ‎16.85 x 3.94 x 3.9 inches


Item Weight: ‎2.18 pounds


Item model number: ‎B0943FPJZK


Date First Available: ‎May 11, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Mar 29

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

  • Great Value, Great Addition
Size: 1.6"x16.5"+3.5"x16"
I bought these to drill holes near my pine trees to drive pipes into the soil for deep watering in hopes of stopping the invasive feeder roots. I used the large size to start some holes for tree stakes and for preparing tomato plant planting holes. Works great.
Reviewed in the United States on February 27, 2026 by John W

  • 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

  • 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

  • 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

  • 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

  • It’s very good
Size: 3"x16.5"
Works great
Reviewed in the United States on March 10, 2026 by Cgordon

  • 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

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