11/16ft-27 x 1-1/2ft OD Round HSS Adjustable Die - Precise Threading

In this review of the Drill America 11/16'-27 x 1-1/2' OD High Speed Steel Round Adjustable Die the bottom line is simple: this is a compact, purpose-built die for users who need clean, repeatable threads on steel rod and similar materials. The reviewer found that the die's cut quality and sharpness make it well suited for repair work and small production runs, while the adjustable design helps regulate cut depth. It is not a general-purpose threading solution for high-volume shop work, but it delivers clear value for specialized threading tasks.

Key Features

• Round die construction: The circular shape allows use in standard die stocks and is easy to align for single-operator threading.
• High speed steel (HSS): HSS material stays sharp and cuts through steel rod effectively when used with proper lubrication.
• Adjustable design: The adjustment screw lets the operator fine-tune thread engagement to clean up or re-thread damaged sections.
• Bright finish: The polished surface resists light corrosion and makes chip evacuation easier during cutting.
• Special size availability: The 11/16'-27 thread and 1-1/2' OD make this a good choice for less common thread repairs and custom jobs.
• Made in United States: Domestic manufacture provides consistent machining standards and traceability.

Who It's For

This die is best for machinists, gunsmiths, hobbyists, and maintenance technicians who need to make new threads or re-thread existing parts in steel or similar metals. Its sharp HSS cutting edges and adjustment screw make it particularly useful when working on multiple barrels or rod stock where precision matters.

Users who need extremely high-volume, continuous production threading or those requiring a wide range of thread sizes should look elsewhere for hardened production dies or automated threading equipment; this item is optimized for repair and moderate batch work rather than mass manufacturing.

Pros & Cons

Pros

• Sharp HSS cutting edges deliver clean thread profiles and fast material removal.
• Adjustment screw provides control over thread depth to improve fit on re-threaded parts.
• Bright finish and round form factor simplify handling and chip clearance during cutting.
• Manufactured in United States, offering consistent quality control.

Cons

• Some users report occasional issues with thread finish on poorly machined stock, so setup and stock condition affect results.
• Not intended for heavy continuous production; wear and longevity depend on use and material hardness.

Specifications

Product type	Round adjustable threading die
Thread size	11/16'-27
Outside diameter	1-1/2' OD
Material	High speed steel (HSS)
Finish	Bright finish
Intended use	Make new threads or re-thread existing threads
Country of origin	United States

Our Verdict

The Drill America 11/16'-27 x 1-1/2' OD HSS Round Adjustable Die is a focused tool that delivers clean cuts and useful adjustability for repair and small-run threading tasks. For anyone who needs precision re-threading on steel rod or specialized sizes, it offers good value; shops needing high-volume production should choose hardened production dies instead.

Frequently Asked Questions

Can this die cut new threads on hardened steel?
It is HSS and cuts most mild and medium steels well; very hardened materials may require specialized dies or slower feeds and more lubrication.

Is the adjustment screw effective for re-threading?
Yes, the adjustment screw allows control over cut engagement, which helps when cleaning up damaged threads or matching fitment.

What die stock fits this round die?
Standard round die stocks that accept 1-1/2' OD round dies should accommodate this unit; confirm stock capacity before use.