01 — Essential Specifications
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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
- Low- to Medium-Strength Steel Alloys NPT Pipe Threading Pipe Fittings Re-Threading Maintenance Repair
- 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
Tool typeTaps
Tool subtypeNPT Pipe Taps
Detailed styleCarbon Steel · Taper
Manufacturer series304
Series family304
Measurement systemImperial
Tool materialCarbon Steel
Coating / finishStandard
Manufacturer part number304-1-1/4-11-1/2
Dimensions & fit
Size1-1/4-11-1/2 NPT
Drill / wire / letter designationT
Cutting diameter1-1/4-11-1/2
Flute / cutting length1-3/4
Overall length4
Pack quantity1
Cutting geometry
Flute count5
Threading
Thread size1-1/4-11
Thread standard / formNPT
Threads per inch1.0 TPI
04 -- Why Choose this series
Series advantage
Why choose the 304 series
304
Light-duty carbon steel taper pipe tap for cleaning damaged or rusty NPT threads in low- to medium-strength alloys
Features supporting this advantage
- Light-duty carbon steel taper pipe tap for cleaning damaged or rusty NPT threads in low- to medium-strength alloys
- Carbon Steel
- Standard
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
- 1 carbon steel taper NPT pipe tap(s)
- re-threading application
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 304 1-1/4-11-1/2 Carbon Steel Taper NPT Pipe Tap
304-1-1/4-11-1/2 is a Champion 304 1-1/4-11-1/2 carbon steel taper pipe tap for NPT thread cleanup and light-duty re-threading. It is intended for damaged or rusty threads in low- to medium-strength alloys. It is sold individually.
Key Benefits
- Carbon steel construction for practical light-duty pipe-thread repair.
- Tapered NPT geometry helps start and restore existing pipe threads.
- Useful for cleaning damaged or rusty threads in low- to medium-strength alloys.
- Suitable for compatible handheld tap-wrench applications.
- Champion tooling for maintenance, repair and general shop work.
Applications
- Re-threading damaged NPT connections
- Cleaning rusty pipe threads
- Maintenance and repair work
- Low- to medium-strength steel alloys
Technical Specifications
| Manufacturer part number | 304-1-1/4-11-1/2 |
|---|---|
| Product type | Champion Carbon Steel NPT Pipe Taps |
| Pipe thread | NPT 1-1/4-11-1/2 |
| Tap style | Taper pipe tap |
| Thread form | National Pipe Taper (NPT) |
| Performance level | Light duty |
| Tool material | Carbon steel |
| Primary application | Re-threading, maintenance and repair |
| Package quantity | 1 tap(s) |
How to Use
Clean the existing pipe thread, secure the workpiece and align the tap carefully. Apply suitable cutting fluid, turn the tap steadily with a compatible tap wrench and clear chips as needed. Do not force the tap or use it for heavy-duty new-thread production.
Carbon steel pipe taps are intended for light-duty re-threading and repair. Cutting tools may shatter if misused. Follow safe tapping procedures and wear eye protection and appropriate personal protective equipment. California Proposition 65 warning may apply.
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3
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4
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5
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