---
product_id: 6235110
title: "Big Horn 18939#11 5pc. Countersink Set W. L. Fuller 10393011C"
brand: "big horn"
price: "VT85891"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/6235110-big-horn-18939-11-5pc-countersink-set-w-l-fuller
store_origin: VU
region: Vanuatu
---

# Fits #6-#14 wood screws 4-flute spiral countersink Made in USA, premium alloy steel Big Horn 18939#11 5pc. Countersink Set W. L. Fuller 10393011C

**Brand:** big horn
**Price:** VT85891
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your woodworking game with precision & speed!

## Quick Answers

- **What is this?** Big Horn 18939#11 5pc. Countersink Set W. L. Fuller 10393011C by big horn
- **How much does it cost?** VT85891 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/6235110-big-horn-18939-11-5pc-countersink-set-w-l-fuller)

## Best For

- big horn enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Precision:** Pre-drill, clearance drill, countersink & counterbore in a single step
- • **Plug Cutter Included:** Create flawless wood plugs that fit perfectly every time
- • **Quick Change Convenience:** Includes quick change chuck and stop collar for seamless workflow
- • **Durability Meets Performance:** Heat-treated alloy steel ensures long-lasting tool life
- • **Versatile Screw Compatibility:** Perfectly sized for wood screws #6 through #14

## Overview

The Big Horn 18939#11 5pc Countersink Set by W. L. Fuller is a premium, USA-made tool kit designed for professional-grade woodworking. Featuring a 4-flute spiral taper drill and countersink combo, it efficiently pre-drills, clears, countersinks, and counterbores for wood screws sized #6 to #14. The set includes a plug cutter for perfect wood plugs, a quick change chuck, and a stop collar, all crafted from heat-treated alloy steel for durability and precision.

## Description

Product Description               Big Horn #11 5pc. Countersink set. Quick Change Taper Drill Bit Set, made of the best quality steels and heat treated, is specifically designed to pre-drill for wood screws of various sizes and lengths. A four fluted countersink, designed to mount on a taper point drill, combines pre drilling for the screw threads, clearance drilling for the screw shank and counter sinking for the screw head all in one step. It can even do the counter bore for a wood plug if needed and a plug cutter, perfectly matched to the counter bore, comes with the set. The Kit includes a Quick Change Chuck, Countersinks, Counterbores, Taper Drills a Stop Collar and Plug Cutter. W. L. Fuller # 10393011C                  From the Manufacturer               W. L Fuller, Inc. has been manufacturing, recommending, supplying, and distributing tools to cut woods, plastics and metals for over 60 years. They produce the best quality tools made in the USA. to predrill, countersink, counterbore and plug for screws and bolts of all different sizes and shapes. Their high speed taper point drills are specifically designed to predrill for wood screws of various sizes and lengths. Their four flute countersinks, designed to mount on the taper point drill, combine pre-drilling for the screw threads, clearance drilling for the screw shank, counterboring for a wood plug (if needed) and countersinking for the screw head - in one operation. The plug cutters are designed to produce wood plugs accurately sized to match their counterbores, so the plug fits right every time. Made of the best quality steels, and heat treated for long tool life, the tools are designed to save you time by eliminating steps and increasing tool life. This set is designed to be used with wood screw sizes #6, #8, #10, #12, and #14. Includes quick change chuck, countersinks, counterbores, tapered drills, stop collar and plug cutter.

## Features

- ✅ For wood screw sizes #6, #8, #10, #12, and #14
- ✅ Countersinks combine pre-drilling for screw threads and clearance drilling for screw shank
- ✅ Countersinks combine counterboring for wood plugs (if needed) and countersinking for the screw head
- ✅ Plug cutters produce wood plugs to match their counterbores
- ✅ High Quality
- ✅ Manufactured by W. L. Fuller, Inc.
- ✅ Made in USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Alloy Steel |
| Shank Type | Hex |
| Brand | BIG HORN |
| Item dimensions L x W x H | 15.1 x 8.5 x 0.3 inches |
| Tool Flute Type | Spiral |
| Point Style | Taper Point |
| Surface Recommendation | Wood |
| Number of Flutes | 4 |
| UPC | 766565189399 |
| Unit Count | 1.0 Count |
| Global Trade Identification Number | 00766565189399 |
| Manufacturer | W. L. Fuller |
| Number of Pieces | 5 |
| Part Number | 10393011C |
| Item Weight | 1.85 pounds |
| Product Dimensions | 15.1 x 8.5 x 0.3 inches |
| Item model number | 10393011C |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Included Components | NO |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Alloy Steel
- **Shank Type:** Hex
- **Brand:** BIG HORN
- **Item dimensions L x W x H:** 15.1 x 8.5 x 0.3 inches
- **Tool Flute Type:** Spiral

## Images

![Big Horn 18939#11 5pc. Countersink Set W. L. Fuller 10393011C - Image 1](https://m.media-amazon.com/images/I/61B40dF2P5L.jpg)

## Frequently Bought Together

- Big Horn 18939#11 5pc. Countersink Set W. L. Fuller 10393011C
- Make it Snappy Tools 5pc Self Centering Hinge Drill Bit Set, Spring Loaded. Proudly Made in the USA.

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-20*