01 Product Overview
HSS Round Dies cut new external threads or restore damaged threads on rods, studs and bolts. The split design allows slight adjustment of thread fit using the die stock screws.

Split adjustable HSS round dies for cutting and restoring BSW external threads.
HSS Round Dies cut new external threads or restore damaged threads on rods, studs and bolts. The split design allows slight adjustment of thread fit using the die stock screws.
| Brand | National Enterprises |
|---|---|
| Product code | NE-DIE-BSW |
| Category | HSS Hand Dies |
| Material | High-Speed Steel (HSS) |
| Standard | BSW (55°) |
| Finish | Bright |
| Packaging | Single piece |
| Minimum order | 1 pc |
| Type | Round split die |
| Thread form | BSW |
Common sizes are listed below. Other sizes may be available on request. Ask our team for current stock.
| Size | TPI | Die OD | |
|---|---|---|---|
| 1/4" | 20 | 1" | |
| 5/16" | 18 | 1" | |
| 3/8" | 16 | 1" | |
| 1/2" | 12 | 1-1/2" | |
| 5/8" | 11 | 1-1/2" | |
| 3/4" | 10 | 2" |
Match the diameter, thread or profile to your drawing. For taps, use the correct tapping drill size listed in the size table.
Use cutting speeds suited to the material. Harder materials need lower speeds; excess speed shortens tool life.
Cutting oil or coolant reduces heat, improves finish and extends tool life when cutting steel.
Clamp the workpiece securely and wear safety glasses and gloves. Replace worn or chipped tools.
Yes. We supply workshops, retailers, contractors and industrial buyers in bulk. Send us your required sizes and quantities for a wholesale quotation.
Yes, we dispatch orders across Pakistan through reliable courier and cargo services. Delivery charges depend on the destination and order weight.
Use the Request a Quote form on this page, call us or send a WhatsApp message with the product name, size and quantity. Our team replies with availability and pricing.

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