5/8"-18 UNF Round Threading Die, Machine Right-Hand 5/8 x 18 Die
- 5/8"-18 Die OD: 1.5"/38mm, Die Thickness: 0.55"/14mm, Thread size: 5/8-18, TPI: 18 Teeth per Inch, Cutting Direction: Right-Hand, Accuracy Class: 2A. Alloy Tool Steel, Hardness and wear-resistance.
- Applications: Creating, correct or clean the external threads. The 5/8-18 Die is ideal for creating or repairing threads in a variety of metals, including brass, copper, carbon steel, stainless steel, mild steel, A3 Steel, iron and aluminium.
- Merits: Round die are suitable for general purpose threading. Sharp and hard tapping thread, good precision. Large capacity chip removal hole, smooth chip remove. Conical lock hole strong locking.
- Precautions: During operation, align the conical hole in the die with the wrench's fastening screw. Insert the screw into the die's conical hole and tighten it. It needs to be reversed every 1/4~1/2 turn to facilitate the chip discharge from the chip hole. Please add an appropriate lubricant when tapping.
- After-Sales Service: The package includes a 5/8"-18 Die. If you have questions, our 24/7 customer service team provides prompt technical support and will assist you until you’re fully satisfied.
Estimated shipping
Select a product to estimate shipping.Retap external threads on stripped or broken bolts.
Cuts cleanly through hardened bolts without dulling.
With proper lubrication, it can cut over 300 threads.
2A tolerance delivers accurate threads for reliable fastener fit.
Enhanced chip grooves promote smooth chip removal to avoid galling.
Works with manual die stock or machine holders for shop and field use.
Ideal for automotive, machine shop, equipment maintenance, agricultural and hydraulic applications
Perfect for high-precision, high-strength, anti-vibration threading tasks
Suitable for cutting carbon steel, alloy steel, aluminum and brass.
Clear Thread Precision Cutting
5/8"-18 UNF Round Die
When used, the tapered locking hole of the tool is aligned with the screw of the wrench and tightened. The tapered locking hole has a high locking force and is difficult to loosen.
Fits 1.5" (38mm) die stock / die wrench (specialized die holder, NOT regular wrench)
Conical locking hole, strong locking force
Appropriate lubricating oil should be added to the cutting edge when cutting, and it should be reversed every 1/4~1/2 turn to facilitate chip removal from the chip hole
Ensure that the diameter of the round hole is suitable before tapping
Round dies are suitable for general purpose threading, widely used in thread repair or external thread cleaning
The harder the product, the slower the speed
Please choose the correct cutting oil and maintain the product by applying anti-rust oil after use.
Product details




Specifications
| Main Specification | |
|---|---|
| Manufacturer | ylongan |
| Brand | ylongan |
| Item Package Quantity | 1 |
| Included Components | 5/8"-18 UNF Round Threading Die; 5/8"-18 die; 5/8x18 die; 5/8 x 18 die; 5/8-18 die; 5/8 - 18 die; |
| Power Source | Hand_powered |
| Product Dimensions | 1.5 x 0.55 x 1.5 inches |
| Material | Alloy Tool Steel |
| Item Weight | 2 ounces |
| Product information | |
|---|---|
| Item model number | 5/8"-18 Die;5/8 x 18 Die |
| Others | |
|---|---|
| Date First Available | 2025, September 27 |
| Product Type | Thread Milling Taps |
| Tags | |
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