---
product_id: 85548938
title: "Columbia Drywall Flat Box Finishing Set with 10\"/12\" Boxes, Handle, Compound Loading Pump PLUS Delko Zunder Banjo Taper"
brand: "columbia taping tools"
price: "₨50541"
currency: SCR
in_stock: true
reviews_count: 3
category: "Columbia Taping Tools"
url: https://www.desertcart.sc/products/85548938-columbia-drywall-flat-box-finishing-set-with-10-12-boxes
store_origin: SC
region: Seychelles
---

# Columbia Drywall Flat Box Finishing Set with 10"/12" Boxes, Handle, Compound Loading Pump PLUS Delko Zunder Banjo Taper

**Brand:** columbia taping tools
**Price:** ₨50541
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Columbia Drywall Flat Box Finishing Set with 10"/12" Boxes, Handle, Compound Loading Pump PLUS Delko Zunder Banjo Taper by columbia taping tools
- **How much does it cost?** ₨50541 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/85548938-columbia-drywall-flat-box-finishing-set-with-10-12-boxes)

## Best For

- columbia taping tools enthusiasts

## Why This Product

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

## Description

Columbia (sometimes misspelled as Colombia) Sheetrock Dry-Lining, Plastering Tape and Finish Combo with Zunder Banjo Taper, 10" & 12" Flat Boxes, Compound Pump, and Flat Box Handle Top of the line professional drywall finishing tool set paired with the new ZUNDER banjo taper. Everything you need to tape flats and corners, and finish seams and butt joints. The Zunder is the most advanced and user-friendly drywall banjo on the market, featuring a reversible applicator wheel for both inside corners and flats. Smooth with a knife, corner trowel, angle head or flusher. Flat boxes are the fastest way to skim and finish flats, seams and butt joints. Start with the 10" box for the first coat and finish with the 12" box to feather seams. Pump is a must for quick filling of flat boxes. Set includes:Columbia 10" Flat Finishing Box Columbia 12" Drywall Flat Box Columbia 42" 180-Grip Aluminum Flat Box HandleColumbia Hot Mud Compound Loading Pump with Box Filler Valve, ZUNDER Drywall Taping Banjo with Quick-Change Internal Corner Applicator Wheel - Universal Right or Left-Hand Operation. The Zunder Handheld Drywall Banjo Taping Tool has a unique doubled-ended Zunder applicator for taping both flats and corners. Without tools or messy change outs - you can use the Zunder to apply joint compound and tape simultaneously on flat joints, internals corners and square sets in minutes eliminating messy and time consuming adjustments. No need to open the box, unload it, or stick your fingers into the mud just to switch from the flat applicator to the corner applicator wheel or vice versa.

Review: oh hell yea !! - these box tools are amazing !! better than tape tech... !!!!
Review: Bien - Exelente

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07F3VL8DQ |
| Best Sellers Rank | #1,823,887 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #542 in Taping Knives |
| Body Material Type | Aluminum |
| Brand | Columbia Taping Tools |
| Brand Name | Columbia Taping Tools |
| Color | black |
| Customer Reviews | 4.7 out of 5 stars 7 Reviews |
| Included Components | Columbia 10" Flat Finishing Box, Columbia 12" Drywall Flat Box, Columbia 42" 180-Grip Aluminum Flat Box Handle, Columbia Hot Mud Compound Loading Pump, ZUNDER Drywall Taping Banjo |
| Material Type | Aluminum |
| Number of Items | 5 |
| Number of Packs | 1 |
| Set Name | Columbia Drywall Finishing Set |

## Product Details

- **Brand:** Columbia Taping Tools
- **Color:** black
- **Set Name:** Columbia Drywall Finishing Set

## Images

![Columbia Drywall Flat Box Finishing Set with 10"/12" Boxes, Handle, Compound Loading Pump PLUS Delko Zunder Banjo Taper - Image 1](https://m.media-amazon.com/images/I/51qC74GrDUL.jpg)
![Columbia Drywall Flat Box Finishing Set with 10"/12" Boxes, Handle, Compound Loading Pump PLUS Delko Zunder Banjo Taper - Image 2](https://m.media-amazon.com/images/I/51bPpv-3tqL.jpg)
![Columbia Drywall Flat Box Finishing Set with 10"/12" Boxes, Handle, Compound Loading Pump PLUS Delko Zunder Banjo Taper - Image 3](https://m.media-amazon.com/images/I/61hUrN9KVJL.jpg)
![Columbia Drywall Flat Box Finishing Set with 10"/12" Boxes, Handle, Compound Loading Pump PLUS Delko Zunder Banjo Taper - Image 4](https://m.media-amazon.com/images/I/61KztDKvjfL.jpg)
![Columbia Drywall Flat Box Finishing Set with 10"/12" Boxes, Handle, Compound Loading Pump PLUS Delko Zunder Banjo Taper - Image 5](https://m.media-amazon.com/images/I/61J4En2f2WL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ oh hell yea !!
*by J***. on March 19, 2020*

these box tools are amazing !! better than tape tech... !!!!

### ⭐⭐⭐⭐⭐ Bien
*by M***T on August 3, 2019*

Exelente

### ⭐⭐⭐⭐⭐ Great!!!
*by J***N on April 21, 2021*

Great tools!!!

## Frequently Bought Together

- Columbia Drywall Flat Box Finishing Set with 10"/12" Boxes, Handle, Compound Loading Pump PLUS Delko Zunder Banjo Taper
- Corner Pro"Bat Knife" Flexible Coving Knife for Drywall Corners
- LEVEL5 9" Drywall Compound Roller | 4-905

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-06-22*