01 — Essential Specifications
Choose with confidence
Essential specifications
The facts that matter most when choosing the right product in this family.
02 -- Materials, Applications & Machines
Working compatibility
Materials, applications & machines
Quickly confirm what the tool can cut, the work it is designed to perform, and the equipment it is intended to run on.
Compatible materials
Recommended workpiece materials
- Compatible With: 1/4” hex shank drill bits, Hex shank step drills, Screwdriver bits, Impact-rated hex accessories
- Electrical installation
- HVAC installation and service
- Assembly and production work
- Maintenance and repair
- Fabrication and job-site drilling
Recommended applications
Typical jobs and operations
- Compatible With: 1/4” hex shank drill bits, Hex shank step drills, Screwdriver bits, Impact-rated hex accessories Electrical installation HVAC installation and service Assembly and production work Maintenance and repair Fabrication and job-site drilling
- Holemaking
03 -- Complete Technical Specifications
Technical data
Complete technical specifications
Open only the groups you need to confirm construction, dimensions, and operating requirements.
Construction & identification
Tool typeDrill & Driver Accessories
Tool subtypeDrill & Driver Accessories
Detailed styleQuick-Change Extension
Manufacturer seriesQCD
Series familyQCD
Measurement systemImperial
Manufacturer part numberQCD-EXT-6
Dimensions & fit
Size6"
Cutting diameter6 In. Extension
Pack quantity1
04 -- Why Choose this series
Series advantage
Why choose the QCD series
QCD
One-Handed Rapid Bit Change System — The spring-loaded quick-release mechanism allows instant swapping between drilling and fastening tools, significantly increasing productivity in repetitive or multi-step operations.
Features supporting this advantage
- One-Handed Rapid Bit Change System — The spring-loaded quick-release mechanism allows instant swapping between drilling and fastening tools, significantly increasing productivity in repetitive or multi-step operations.
05 -- Compatibility & What's Included
06 -- Use Notes & Technical Description
Before you use it
Use notes & technical description
Important fit, operating, and care guidance to review before putting the tool to work.
View the complete technical description
Champion QCD-EXT-6 6" Extension Quick-Change Driver Extension | 1/4" hex shank tools — Hex Shank Tool Accessory
The QCD-EXT-6 is a 6" extension quick-change driver extension for reaching recessed, offset or difficult-to-access work areas while using compatible 1/4" hex shank tools.
This exact extension adds 6" extension of reach to a Champion QCD quick-change driver. The 1/4" hex connection is designed for compatible hex shank drills, step drills, screwdriver bits and other accessories. The QCD system is intended for controlled tool changes and improved access during repetitive drilling and fastening operations.
Technical Specifications
| Manufacturer part number | QCD-EXT-6 |
|---|---|
| Product style | Quick-change driver extension |
| Working length | 6" extension |
| Compatible tools | 1/4" hex shank tools |
| Connection or conversion | 1/4" hex extension for a Champion QCD quick-change driver |
| Source variant configuration | 6" Extension |
| Material | Industrial-quality steel and metal construction |
Applications
Use the Champion QCD-EXT-6 in electrical, HVAC, assembly, fabrication, maintenance and job-site drilling work when additional reach is needed without replacing the driver system. Compatible applications include drilling, fastening, hole cutting and accessory changes where a secure hex connection and efficient workflow are important.
Quick-Change Workflow
Secure the driver or extension in the tool, confirm the hex shank is fully seated and keep the workpiece stable before operation. Match the accessory to the connection and use appropriate speed, pressure and personal protective equipment.
Cutting tools and accessories may cause injury if misused. Follow the machine, accessory and tool manufacturer's instructions.
How ordering works
A clear process from order to delivery
Whether you need one replacement tool or a recurring supply order, every step is designed for clear communication, accurate fulfillment and dependable delivery.
1
Order submitted securely
Your products, quantities and order details enter our system for verification.
Secure submission
2
Confirmation sent
You receive a clear summary of the items and quantities, ready to review or share.
Details confirmed
3
Picking and packing
Our team prepares the correct products and quantities for safe, accurate transportation.
Carefully prepared
4
Tracking provided
As soon as the carrier label is created, the tracking information is sent to you.
Trackable shipment
5
Delivery to your location
Your order travels to the selected address with clear visibility into its progress.
Dependable delivery
Business purchasing
Built for the way businesses buy
For distributors, wholesalers, machine shops and contractors: apply for Net 30 terms, email a PDF purchase order or request tailored business pricing.
Canada & United States
Purchasing in CAD
Net 30 terms available after credit approval
PDF purchase orders accepted directly by email
Targeted pricing based on products, quantities and repeat needs
Credit decisions are usually completed in 2–3 business days. No minimum order is required to apply.