Drill America 1-13/16ft-6 Round HSS Adjustable Die - Precise Threading

In this review the Drill America 1-13/16'-6 x 3' OD High Speed Steel Round Adjustable Die is evaluated for machinists and hobbyists who need a single, reliable tool for cutting or repairing coarse threads. The bottom line: this round, bright-finish die is best for users who want a sharp, hard HSS cutter that handles steel rod cleanly and offers an adjustment screw for fine tuning. It is straightforward and well suited to workshop use where occasional re-threading or making new threads in a special coarse size is required.

Key Features

• Round die construction: The round shape provides even clamping and is compatible with standard die stocks for controlled threading.
• High Speed Steel: HSS material stays sharp and cuts through steel rod with less wear than softer tool steels, extending useful life.
• Adjustment screw: The built-in screw lets users open or close the cutting width to fine tune thread engagement and correct fitment on the first pass.
• Bright finish: The bright finish aids visibility of cutting edges and helps with chip evacuation during threading.
• Special size availability: The 1-13/16'-6 thread size fills a specific need for coarse threaded shafts and repairs where common sizes do not fit.
• Made in United States: Domestic manufacture gives confidence in material sourcing and dimensional standards for professional use.

Who It's For

The die is aimed at machinists, gunsmiths, and metalworkers who occasionally cut or re-cut coarse threads on shafts and barrels and who value the durability of HSS construction. It's particularly useful when a special 1-13/16'-6 size is required and when a user prefers an adjustable die for greater control over thread fit.

It is less suited to mass-production environments that need high volumes of dies or carbide-tipped cutters for extreme wear resistance. Also, users who need multiple sizes frequently will prefer a more comprehensive set rather than a single special-size die.

Pros & Cons

Pros

• Sharp, high quality cutting edges that produce clean threads on steel when used correctly.
• Adjustment screw adds practical control to dial in thread fit without swapping dies.
• Solid HSS construction and bright finish make it durable and easy to inspect during use.

Cons

• Some users report mixed results on thread consistency, so careful setup and alignment are required for best results.

Specifications

Product type	Round adjustable die
Thread size	1-13/16'-6
Outer diameter	3' OD
Material	High Speed Steel (HSS)
Finish	Bright
Adjustment	Built-in adjustment screw
Country of origin	United States

Our Verdict

For a user who needs a single, dependable special-size die, the Drill America 1-13/16'-6 round HSS adjustable die delivers clean cutting, useful adjustment, and durable material at a sensible price. It is a good value for bench work and repair tasks, provided you set it up carefully and align the workpiece to avoid the occasional inconsistency some users have reported.

Frequently Asked Questions

Can this die cut new threads on steel rod?
Yes, the HSS construction and sharp edges are suited to cutting new threads on steel rod when used with proper lubrication and a steady feed.

Will the adjustment screw correct minor fit issues?
Yes, the built-in screw lets you slightly open or close the die to fine tune thread engagement and improve fit without needing a different size.

Is this die suitable for high-volume production?
Not ideal for high-volume production; it is best for occasional threading and repair work where a single special size is needed.