---
product_id: 14683662
title: "Greenlee 66PT-1 Nail Eater Bit with Self-Feeding Screw Point, 1 x 18 Steel Nail Eater Drill Bit with 7/16\" Hexagonal Shank"
brand: "greenlee"
price: "13779 som"
currency: KGS
in_stock: true
reviews_count: 10
category: "Greenlee"
url: https://www.desertcart.kg/products/14683662-greenlee-66pt-1-nail-eater-bit-with-self-feeding-screw
store_origin: KG
region: Kyrgyzstan
---

# 30% longer tool life Self-feeding screw point Heat-treated steel durability Greenlee 66PT-1 Nail Eater Bit with Self-Feeding Screw Point, 1 x 18 Steel Nail Eater Drill Bit with 7/16" Hexagonal Shank

**Brand:** greenlee
**Price:** 13779 som
**Availability:** ✅ In Stock

## Summary

> ⚡ Nail it fast, nail it clean — the pro’s secret weapon!

## Quick Answers

- **What is this?** Greenlee 66PT-1 Nail Eater Bit with Self-Feeding Screw Point, 1 x 18 Steel Nail Eater Drill Bit with 7/16" Hexagonal Shank by greenlee
- **How much does it cost?** 13779 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/14683662-greenlee-66pt-1-nail-eater-bit-with-self-feeding-screw)

## Best For

- greenlee enthusiasts

## Why This Product

- Trusted greenlee brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision in Tight Spaces:** Compact 'shorty' design conquers confined areas while drilling through 3 abutting 2x4s with ease.
- • **Effortless Wood Penetration:** Self-feeding screw point pulls the bit through wood smoothly, reducing fatigue and boosting efficiency.
- • **Cut Through Nails Like a Pro:** 30% longer tool life with an improved cutting edge means less downtime and more jobsite wins.
- • **Cleaner, Smoother Cuts Every Time:** Patented design reduces cutting load and improves hole quality for professional-grade results.
- • **Built to Outlast the Toughest Jobs:** Ultra-tough, heat-treated alloy steel construction ensures durability that keeps pace with your hustle.

## Overview

The Greenlee 66PT-1 Nail Eater Bit is a high-performance, heat-treated steel drill bit engineered for electrical professionals. Featuring a self-feeding screw point and patented design, it delivers 30% longer tool life, effortless wood penetration, and precision cutting in tight spaces. Built tough to withstand heavy-duty use, this bit ensures cleaner holes and superior durability on every job.

## Description

Product Description Master your jobs with speed and accuracy with the Greenlee 1 x 18 Nail Eater Bit (catalog number 66PT-1). Designed for electrical experts, this drill bit is capable of cutting through nails time and time again with an improved cutting edge that provides a 30% longer tool life. The convenient self-feeding screw point effortlessly draws bit through wood for ease of use with less labor required, and the user-friendly patented design helps cutting angles with a smoother start while reducing the cutting loads and producing cleaner holes. Constructed from ultra-tough, heat-treated steel, this nail eater bit withstands heavy-duty use on the jobsite for long-lasting durability. This "shorty" bit is ideal for working in confined spaces yet can still go through 3 abutting 2 x 4s for a superior performance every time. Greenlee: Professional. Nothing Less.™ From the Manufacturer Greenlee has been going strong for more than 145 years and continues to be the preferred brand of tools and equipment for the electrical contractor. From hole making and bending to test and measurement, you can depend on Greenlee tools to outlast and outperform the competition every time. The Greenlee 66PT-1 Drill Bits have a patented new design which improves cutting cleaner holes. It has a self feeding screw point that draws the bit through wood and a unique patented design that helps cutting angles with a smoother start along with reducing the cutting loads. It is made of super tough heat treated steel that can cut through nails and this provides a longer life.

Review: Great product - This worked as expected and made easy work of running some new circuits in the house.
Review: Best on the market, cant go wrong with these. - Its a greenlee nail eater.. best auger bit they make. nuff said. I bought this one to replace one that had been used almost daily for 2 years without sharpening. Theyre awesome, and you can hit nails with them and the bit will survive, but they last a lot longer if you avoid the nails

## Features

- 1 x 18 NAIL EATER DRILL BIT: Capable of cutting through nails time and time again with an improved cutting edge that provides a 30% longer tool life
- SELF-FEEDING SCREW POINT: Convenient self-feeding screw point effortlessly draws the bit through wood for ease of operation with less labor required
- USER-FRIENDLY DESIGN: Unique patented design helps cutting angles with a smoother start while reducing the cutting loads and producing cleaner, more precise holes
- 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
- GREAT FOR TIGHT SPACES: "Shorty" bit is perfect for working in tight, confined spaces on the job, yet the bit can still go through 3 abutting 2 x 4s for a superior performance every time

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001M0MDPM |
| Best Sellers Rank | #150,409 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #30 in Boring Drill Bits |
| Brand Name | Greenlee |
| Customer Reviews | 4.7 4.7 out of 5 stars (168) |
| Finish Types | Black |
| Global Trade Identification Number | 00783310309314 |
| Included Components | Tools & Accessories |
| Item Dimensions | 8 x 8 x 8 inches |
| Item Type Name | Greenlee 66PT-1 BIT,NAILEATER 1.00X18.00 |
| Item Weight | 1.6 Pounds |
| Manufacturer | Greenlee |
| Material Type | Alloy Steel |
| Model | 66PT-1 |
| Number of Flutes | 2 |
| Point Style | Screw Point |
| Shank Type | Hex |
| Surface Recommendation | Steel,Wood |
| Tool Flute Type | Straight |
| UPC | 078331309314 787721718376 783310309314 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 year manufacturer |

## Product Details

- **Brand:** Greenlee
- **Finish Type:** Black
- **Item dimensions L x W x H:** 8 x 8 x 8 inches
- **Material:** Alloy Steel
- **Shank Type:** Hex

## Images

![Greenlee 66PT-1 Nail Eater Bit with Self-Feeding Screw Point, 1 x 18 Steel Nail Eater Drill Bit with 7/16" Hexagonal Shank - Image 1](https://m.media-amazon.com/images/I/61DBk03ESML.jpg)
![Greenlee 66PT-1 Nail Eater Bit with Self-Feeding Screw Point, 1 x 18 Steel Nail Eater Drill Bit with 7/16" Hexagonal Shank - Image 2](https://m.media-amazon.com/images/I/41G4b6KXKlL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by A***R on April 24, 2024*

This worked as expected and made easy work of running some new circuits in the house.

### ⭐⭐⭐⭐⭐ Best on the market, cant go wrong with these.
*by J***C on July 19, 2016*

Its a greenlee nail eater.. best auger bit they make. nuff said. I bought this one to replace one that had been used almost daily for 2 years without sharpening. Theyre awesome, and you can hit nails with them and the bit will survive, but they last a lot longer if you avoid the nails

### ⭐⭐⭐⭐⭐ Tool
*by C***N on September 18, 2025*

Works great

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**Shop now:** [https://www.desertcart.kg/products/14683662-greenlee-66pt-1-nail-eater-bit-with-self-feeding-screw](https://www.desertcart.kg/products/14683662-greenlee-66pt-1-nail-eater-bit-with-self-feeding-screw)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-05-15*