1. Drill Bits Products
  2. sku: 7793279172140722
  3. GREENLEE 66PT-3/4

GREENLEE 66PT-3-4 Nail Eater Extreme Auger Bit Shank 783310309239 66PT-3/4 7/16

66pt-3 Greenlee 66pt-3/4 3/4 Inch X 18 Nail Eater Extreme Auger Bit With 7/16 Shank

( Brand: Greenlee ), ( Item Diameter: 3/4 In ), ( Material: Steel ), ( Manufacturer Part Number: 66PT-3/4 ), ( Item Length: 18 In ), ( Suitable For: Drill ), ( Drill Type: Self Feeding Bits ), ( Type: Auger, Drill Bit ), ( Product Type: Drill Bits ), ( Application: Cutting ), ( UPC: 783310309239 )

Review GREENLEE 66pt-3/4 3/4 Inch Nail Eater Extreme Auger Bit 7/16 Shank

Introducing the Greenlee 66PT-3/4 3/4 inch 18 nail eater extreme auger bit with a 7/16-inch shank. This heavy-duty bit is specifically designed for professionals who need to drill through tough materials such as concrete, masonry, and steel.

Measuring 3/4 inch in diameter, this bit is ideal for drilling larger holes for electrical or plumbing applications. Its unique "nail eater" design allows it to easily break through nails and other debris that may be in the way, saving you valuable time and effort.

The Greenlee 66PT-3/4 bit is made from high-quality, heat-treated steel that ensures durability and longevity, even in the most demanding environments. Its extreme auger bit tip is designed to provide superior drilling performance, allowing you to drill through even the hardest materials with ease.

This bit features a 7/16-inch shank, which is compatible with most standard drill chucks. Its robust construction makes it suitable for use with both corded and cordless drills, providing you with the flexibility to choose the power source that best fits your needs.

With its distinctive green and yellow color scheme, the Greenlee 66PT-3/4 3/4 inch 18 nail eater extreme auger bit is not only an essential tool for any professional electrician, plumber, or contractor, but also a visually striking addition to your toolbox.

So, whether you're working on a new construction project, renovating an old building, or just need to make a quick repair, the Greenlee 66PT-3/4 3/4 inch 18 nail eater extreme auger bit with a 7/16-inch shank is the ideal choice for getting the job done efficiently and effectively.

Pros and Cons of buying a Greenlee 66PT-3/4 3/4" 18 Nail Eater Extreme Auger Bit with 7/16 Shank

The Greenlee 66PT-3/4 3/4" 18 Nail Eater Extreme Auger Bit with 7/16 Shank is a popular choice among professionals for heavy-duty drilling applications. This bit is designed to handle concrete and masonry, making it an excellent investment for construction projects. In this analysis, we will discuss the pros and cons of purchasing this Greenlee auger bit.

Pros:

1. High-Performance: This bit is designed to drill through concrete and masonry with ease, making it an ideal choice for heavy-duty construction projects. Its unique nail eater design allows it to quickly and efficiently break through nails and other debris, reducing drilling time and effort.

2. Durability: The Greenlee 66PT-3/4 3/4" 18 Nail Eater Extreme Auger Bit is built to last. It is made of high-quality, heat-treated steel that can withstand the rigors of constant use. Its 7/16 shank provides added strength and reduces the risk of breakage during operation.

3. Versatility: This auger bit can be used with various drilling machines, making it a versatile investment for contractors and DIY enthusiasts. It is compatible with most standard drills and hammer drills, making it a flexible option for a wide range of projects.

Cons:

1. Expensive: Compared to other auger bits on the market, the Greenlee 66PT-3/4 3/4" 18 Nail Eater Extreme Auger Bit is more expensive. Its high-performance features and durability come at a premium price, which may be a deterrent for some potential buyers.

2. Heavy: Due to its robust design and high-performance capabilities, this auger bit is heavier than other standard bits. This added weight may make it more challenging to use for extended periods, especially for those who are not used to handling heavy tools.

3. Requires Proper Use: To get the best performance out of this auger bit, it is essential to use it correctly. Misuse, such as using it on the wrong material or applying too much force, can lead to premature wear and tear or even damage to the drill or the bit itself.

Conclusion:

The Greenlee 66PT-3/4 3/4" 18 Nail Eater Extreme Auger Bit with 7/16 Shank is an excellent investment for professionals and DIY enthusiasts who require a high-performance, durable, and versatile tool for drilling through concrete and masonry. Its pros outweigh the cons, making it a worthwhile investment for those who prioritize efficiency, strength, and versatility.

Recommendation:

If you are looking for a robust and efficient auger bit to handle heavy-duty concrete and masonry drilling projects, the Greenlee 66PT-3/4 3/4" 18 Nail Eater Extreme Auger Bit with 7/16 Shank is an excellent choice. Its high-performance capabilities, durability, and versatility make it a valuable addition to any toolbox. However, be prepared for the premium price and the added weight that comes with this high-performance tool.

part # 66pt34 prices

  • $18.88-$28.49

specifications drillnubbin:

  • brand: Greenlee
  • item diameter: 3/4 In
  • material: Steel
  • manufacturer part number: 66PT-3/4
  • item length: 18 In
  • suitable for: Drill
  • drill type: Self Feeding Bits
  • type: Auger, Drill Bit
  • product type: Drill Bits
  • application: Cutting
  • upc: 783310309239

shipping drillnubbin:

  • type: Calculated
  • class: Standard
  • service: USPS Ground Advantage
  • transit: 4-10 Days
  • carrier: USPS
  • cost: $0.00

seller drillnubbin:

  • rating: 99.3%
  • # reviews: 437

returns drillnubbin:

  • policy: No Returns

general drillnubbin:

  • condition: New
  • Tools Workshop Equipment > Power Tool Air Tool Accessories > Drill Bits

payments drillnubbin:

  • wallet: Paypal
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  • credit card: Mastercard

offer drillnubbin:

  • started: October 24, 2025
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
item diameter: 3/4 in, item length: 18 in, suitable for: drill, drill type: self feeding bits, type: auger, drill bit, product type: drill bits, application: cutting,
category: home & garden > tools workshop equipment > power tool air accessories > drill bits, material: steel, sku: 7793279172140722,

Greenlee 66PT-3-4 Is Similar To:

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5 offers $18.88–$28.49 USD
  • Offer #1: $26.77 price + free delivery = $26.77* total. DURABLE CONSTRUCTION: Nail eater bit is constructed from ultra-tough, heat-treated steel to withstand heavy-duty use on the jobsite for long-lasting durability. Greenlee /4 Nail Eater Bit with Self-Feeding Screw Point, 3/4 x 18 Steel Nail Eater Drill Bit with 7/16" Hexagonal Shank.FREE SHIPPING
  • Offer #2: $28.49 price + $6.58 delivery = $35.07* total. One bit is 3/4 inch another bit is 13/16 and two of the bits are 7/8 Three of the drill bits are new and are Greenlee at 18 inches.+$6.58 shipping
  • Offer #3: $18.88 price + free delivery = $18.88* total. Shipped with USPS Ground Advantage. Greenlee 30927 66PT-7/8 Nail Eater 7/8" x 18" Extreme Drill Bit.FREE SHIPPING
  • Offer #4: $29.99 price + $10.15 delivery = $40.14* total. With its reliable Greenlee brand and specific design, this nail eater extreme drill bit is a valuable addition to any toolbox. The Greenlee Tools 3/4" X 18" Nail Eater Extreme is a high-quality self-feeding drill bit designed for efficient drilling in various applications.+$10.15 shipping
  • Offer #5: $51.67 price + free delivery = $51.67* total. Unique patented design cutting angle - smoother starts, reduced cutting loads. Greenlee /4 Specifications Greenlee /4 Features Improved cutting edge provides 30% longer life span.FREE SHIPPING