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TCBWFY Garden Auger Drill Bit for Planting 3.5"" x16 and 1.6"" x16.5 Auger Drill Bit Plant Flower Bulb Auger Spiral Hole Drill Earth Post Umbrella Bulb Planter Auger for 3/8"" Hex Drive Drill, Green

  • Based on 1,369 reviews
Condition: New
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Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Tuesday, May 12
Order within 4 hours and 57 minutes
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Size: 1.6"x16.5"+3.5"x16"


Features

  • 2 Pack Garden Auger Drill Bit SetIncludes two heavy-duty spiral drill auger bits: 3.5x16 Auger Drill Bit - Ideal for larger holes for fence posts, shrubs, or small trees; 1.6x16.5 Auger Drill Bit - Perfect for delicate tasks like planting bulbs, flowers, or vegetable seedlings.
  • Durable Carbon Steel ConstructionCrafted from high-strength carbon steel with a rust-resistant powder-coated finish, these earth auger bits for drills withstand tough soil, clay, and rocky terrain. Built to last season after season!
  • Efficient Spiral DesignThe garden auger spiral drill bit design quickly lifts soil out of holes, reducing effort and saving time. Say goodbye to blisters and sore muscles!
  • 3/8 Hex Drive CompatibilityWorks seamlessly with most cordless/corded drills. Easily attach the auger bit for drill and let your power tool do the hard work.
  • Multi-Purpose VersatilityUse these earth drill bits for: Planting bulbs, bedding plants, and vegetables; Digging holes for fence posts, umbrella stands, or bird feeders; Mixing soil, compost, or fertilizer.
  • Save Time & EnergyDig 10x faster than manual tools! The garden auger drill bit turns tedious digging into a swift, one-person jobperfect for gardeners, landscapers, and DIYers.

Material: Metal


Cutting Diameter: 3.5 Inches


Finish Type: Painted


Shank Type: Hex


Brand: TCBWFY


Brand Name: TCBWFY


Model: 25ea3d06-5a45-4090-9fb9-1e43b2bfbb58


Set Name: 2 Pack


Unit Count: 1.0 Count


Manufacturer: TCBWFY


Part Number: TCBWFY


Number of Pieces: 2


EU Spare Part Availability Duration: 2 Years


Cutting Diameter: 3.5 Inches


Minimum Bore Diameter: 3.5 Inches


Material Type: Metal


Finish Types: Painted


Shank Type: Hex


Surface Recommendation: Soil


Tool Flute Type: Spiral


Point Style: Spiral


Number of Flutes: 2


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 12

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


  • Time-Saving Garden Tool That Makes Planting Fast and Easy
Size: 2"x14.6"
I recently used this garden auger drill bit, and overall it has been a very helpful tool for planting flowers, bulbs, and small plants. It attaches easily to a standard drill, and once it starts spinning, it quickly digs clean, even holes in the soil. The biggest advantage of this tool is how much time and effort it saves. Instead of digging manually with a shovel or trowel, it allows you to make multiple holes in just a few minutes. This is especially useful when planting a large number of bulbs or working in garden beds. It really reduces strain on the back and hands. The 2-inch width and 14.6-inch length are suitable for most common planting needs. It goes deep enough for bulbs and small plants, and the spiral design helps pull soil out smoothly as it drills. I also like that it works with a regular 3/8” drill, so no special equipment is needed. In softer or slightly moist soil, it works very efficiently and creates clean planting holes. It’s also useful for tasks like mixing soil or fertilizer in small areas, making it more versatile than just a planting tool. However, it does have some limitations. In very hard, dry, or rocky soil, it can struggle or require more pressure, and you need to be careful not to force it too much to avoid strain on the drill. It also works best when used at a controlled, steady speed rather than high power. Overall, this is a practical and affordable gardening tool that makes planting faster and easier. It’s especially useful for gardeners who plant bulbs or flowers regularly and want to save time and physical effort. ... show more
Reviewed in the United States on April 23, 2026 by Simplified

  • Well made tool
Size: 2"x14.6"
Worked better than expected. Turns the soil with ease. I even used it to replace sprinkler heads.
Reviewed in the United States on May 2, 2026 by Rem

  • Saves time.
Size: 2"x14.6"
It was great for the price. Works fine. Made speedy work of planting fall bulbs, in conjunction with a trowel.
Reviewed in the United States on November 30, 2025 by Mark VW

  • Handy tool
Size: 3"x12"
Good quality, perfect for making holes to plant in.
Reviewed in the United States on April 23, 2026 by m tidwell

  • Works great
Size: 2"x14.6"
Works so well cut through tree roots and let me plant 12 Lillie’s in under ten min
Reviewed in the United States on April 25, 2026 by Domina Yiskra

  • Wish I had one of these years ago!
Size: 1.6"x9", 1.6"x16.5", 3"x16.5", 3"x12"
Oh my gosh I wish I had one of these long ago! I was dreading going out in the cold and trying to work the cold hard ground.. but these augers made planting my bulbs so easy and fun 🤗 They are super strong and cut right through the hard almost frozen dirt. I can’t wait to use these to get my garden ready next spring for the veggies I’m going to plant. They are definitely worth the price as I have seen them in a bulb catalog that I get for twice the price. I’m super happy with my purchase! ... show more
Reviewed in the United States on January 6, 2026 by Terri

  • cheap price
Size: 3"x16.5"
great auger bit
Reviewed in the United States on April 4, 2026 by Amazon Customer

  • Didn't last long
Size: 2"x14.6"
Didn't hold up when used in rocky soil with an impact drill driver. The spiral auger was welded to the rod only in two places, the front and the back. The welds broke after a few hours of use, making the auger useless (since I don't have a welder).
Reviewed in the United States on October 21, 2025 by R. Chung

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