Uni-Hydro has set the standard for quality punches and dies for over 45 years!

 Buy your Uni-Hydro Hydraulic Ironworker Machine Tooling direct from the source today! Uni-Hydro, Inc. manufactures the best punches and dies in the Industry.  How do we know this?  In 46 years of manufacturing our own punches and dies we have not had a single reported accident on an ironworker in operation.  Others try to imitate Uni-Hydro, even making punches and dies that do work in Uni-Hydro ironworkers, but that’s where the comparison ends. Ours even ooze oil that lubricates and keeps a punch or die free from rust. . . and we have 20,000 Punch & Die sets in stock!

 
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Our Punch & Die Order Request form is fillable PDF that can be completed online and emailed to our sales team at sales1@unihydro.com. You can also print and fill out the form by hand and fax it to (320) 877-7204.

 L-100 Series Punches & Dies

Ironworker Models: All Models

 
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The L 100 Series punches and dies are used on all Uni-Hydro ironworkers.  These punches have a one (1”) inch shank and lock rings are available.

We’ve listed punches and dies according to their shape then size and have stated what are specials where the size of the punch or die is larger than normal for this series.  The next larger sizes are the 150 Series and the largest sizes are the 500 Series.  We also carry an assortment of special types of punches and dies and encourage you to contact your dealer or sales representative to discuss special punch and die requirements.


 
 

 L-150 Series Punches & Dies

Ironworker Models: 80-24 | Pro 80-24 | Pro 105-24 | Pro 125-24 | Pro 135-24 | Pro 150-24

 
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The 150 Series punches and dies are recommended when punching a hole in A36 mild steel with a thickness greater than 7/16”.  You will notice the shank on these punches is 1 1/2”, a half inch thicker than an L100 Series punch.  This provides a safer and stronger punch when punching larger holes in thicker A36 mild steel.  Lock Rings are available.


 
 

S Series Punches & Dies

 
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Used when punching close to the edge on angle iron.

500 Series Round Punches & Dies

Ironworker Models: 80-24 | Pro 80-24 | Pro 105-24 | Pro 125-24 | Pro 135-24 | Pro 150-24

 
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The 500 Series round punches have 2 1/2” shanks for superb strength and durability when punching very large holes.

ROUND
1-1/2, 1-9/16, 1-5/8,1-11/16, 1-3/4, 1-13/16, 1-7/8, 1-15/16, 2”, 2-1/16, 2-1/8, 2-3/16, 2-1/4

Special Punches & Dies

There are several unique punches and dies used in the industry that are the next most frequent request after our stock series.  These are lattice, corner, picket fence and keyhole.  These four series are manufactured in the same manner as our other series coated with oil to prevent rust.  We also manufacture a unique series of plates and encourage users to contact us with any special request.

 
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Lattice Punches & Dies

Used to round the ends of bar stock up to 1/4 inch thick. Place bar stock into channel in die and punch. Clips a small piece out of a bar leaving two rounded edges, one on each remaining bar.

 
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KEYHOLE Punches & Dies

Punches a keyhole into bar stock up to 1/4 inch thickness. Found on farm equipment, a chain is inserted through a keyhole and is dropped into it securing the chain in position.

 
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PICKET FENCE Punches & Dies

Used to press the end of tubular square or round together into a point. This is used for steel fence posts or small signs.

 
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CORNER RADIUS Punches & Dies

Rounds the edge on bar stock. Place bar stock into die and punch. Bar stock has a nicely rounded end.

 Download and print our Punch & Die Order Request form, which can be faxed or emailed to our fulfillment team. Use this to fill out as you browse through our pages and PDFs to create an order.