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
- Steel
Recommended applications
Typical jobs and operations
- Carbon Steel Low- to Medium-Strength Steel Alloys Thread Repair Maintenance Rusty Thread Cleanup External Thread Chasing
- Threading
Compatible machines
Equipment and operating methods
- Manual
- Tapping machine
03 -- Complete Technical Specifications
Technical data
Complete technical specifications
Open only the groups you need to confirm construction, dimensions, and operating requirements.
Construction & identification
Dimensions & fit
Threading
04 -- Why Choose this series
Series advantage
Why choose the CS30 series
Economical light-duty carbon steel hex die for dressing bruised or rusty existing threads
- Economical light-duty carbon steel hex die for dressing bruised or rusty existing threads
05 -- Compatibility & What's Included
Compatibility & contents
Confirm the fit before ordering
The systems, models, and components below come directly from the product’s normalized fit data.
What’s included
Components supplied with this product
- 6 Champion CS30 carbon steel hexagon rethreading die
- 3/8-24 thread
- light-duty thread-chasing application
- use with compatible die stock or wrench
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 CS30 3/8-24 6-Pack Light-Duty Hexagon Rethreading Dies
CS30-3/8-24 is a Champion CS30 carbon steel hexagon rethreading die for unified-inch external thread repair and thread chasing for the 3/8-24 size. It is designed for professional maintenance, fabrication and repair work. It is supplied as a 6-piece package.
Key Benefits
- Carbon steel construction for practical light duty thread repair and chasing.
- Hexagonal body provides wrench flats for controlled hand operation on the 3/8-24 thread.
- Designed for repairing bruised or rusty existing threads in light-duty maintenance work.
- Useful for restoring thread fit before installing a matching nut, bolt or fitting.
- Champion thread-chasing tooling for shop, maintenance and field service work.
Applications
- Dressing bruised or rusty external threads
- Light-duty maintenance and field repair
- Cleaning existing threads before fastener installation
- Use with compatible hex die stock, open-end, box or adjustable wrench
Technical Specifications
| Manufacturer part number | CS30-3/8-24 |
|---|---|
| Product type | Champion Light-Duty Carbon Steel Hexagon Rethreading Dies |
| Thread size | 3/8-24 |
| Thread standard | Unified inch thread |
| Die style | Hexagon rethreading die / thread chaser |
| Performance level | Light duty |
| Tool material | Carbon steel |
| Primary application | unified-inch external thread repair and thread chasing for the 3/8-24 size |
| Package quantity | 6 die(s) |
How to Use
Clean the damaged thread, align the die carefully and advance it with suitable cutting fluid; do not force a light-duty die into heavy-duty new-thread production. Use eye protection, secure the workpiece and clear chips regularly. Match the die to the existing thread before starting.
Threading tools can break if misaligned, overloaded or used on incompatible material. Follow safe metalworking procedures and wear appropriate personal protective equipment. California Proposition 65 warning may apply.
How ordering works
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Picking and packing
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Tracking provided
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Delivery to your location
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Business purchasing
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For distributors, wholesalers, machine shops and contractors: apply for Net 30 terms, email a PDF purchase order or request tailored business pricing.
Credit decisions are usually completed in 2–3 business days. No minimum order is required to apply.

