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
- High speed steel
- external thread repair, cleaning and rethreading for machinist, maintenance and fabrication work
- Threading
- Holemaking
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 typeThreading Dies
Tool subtypeHex Dies
Detailed styleHSS
Manufacturer seriesDWTHSHEX
Series familyDWTHSHEX
Measurement systemImperial
Tool materialHigh Speed Steel
Coating / finishUncoated (Bright)
Cutting directionRight Hand
Manufacturer part numberDWTHSHEX7814
Dimensions & fit
Size7/8-14 UNF
Drill / wire / letter designationF
Increment1/7814 in
Cutting diameter7/8"-14
Pack quantity1
Threading
Thread size78147/8-14
Thread standard / formUNF
Threads per inch14.0 TPI
Die outside diameter7/8″
04 -- Why Choose this series
Series advantage
Why choose the DWTHSHEX series
DWTHSHEX
High-speed steel hex die for controlled external thread repair and rethreading
Features supporting this advantage
- High-speed steel hex die for controlled external thread repair and rethreading
- High Speed Steel
- Uncoated (Bright)
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
Drill America DWTHSHEX7814 7/8-14 UNF High Speed Steel Hex Die
DWTHSHEX7814 is a Drill America high-speed steel hex die for repairing, cleaning and rethreading the external 7/8-14 UNF thread. Its hexagonal profile is designed for use with a compatible die stock or wrench.
This HSS thread die is a practical choice for machinists, maintenance teams and fabrication work requiring controlled thread restoration. Clean the existing thread, apply suitable cutting lubricant, keep the die square to the workpiece and advance gradually to help reduce cross-threading.
Key Features
- Manufacturer: Drill America.
- MPN: DWTHSHEX7814.
- Thread size: 7/8-14 UNF.
- Thread standard: UNF.
- Tool type: High-speed steel hex die.
- Material: High speed steel.
- Finish: Uncoated (bright).
- Cutting direction: Right hand.
- Package quantity: 1.
- UPC: 887861103633.
Technical Specifications
| Manufacturer part number | DWTHSHEX7814 |
|---|---|
| Thread size | 7/8-14 UNF |
| Tool type | High-speed steel hex die |
| Application | External thread repair, cleaning and rethreading |
| Material | High speed steel |
| Finish | Uncoated (bright) |
| Thread standard | UNF |
| Cutting direction | Right hand |
| Package quantity | 1 |
| UPC | 887861103633 |
Use a compatible die stock, secure the workpiece, apply appropriate cutting fluid and wear suitable eye protection.
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