Lowest Price Guarantee. Learn More

Celebrate with Us & Save

$23 Off Orders Over $200

23YEARS
SKU: PSE-100

Infinity Tools 46" Aluminum Straight Edge

22% off
Sale price $44.90 Regular price$57.90

An Accurate and Reliable Setup Tool Built to Meet Your Needs

A reliable straight edge is useful for many tasks in the modern shop. The 46” length of our anodized aluminum straight edge is extremely useful for setting up machines, making sure your jointer and planer tables are parallel, and It's perfect for checking your table saw for flatness. Great for setting up router tables and fences, and the length is again ideal for aligning bandsaw wheels. When not in use for machinery set up it also serves as a precision layout tool.

Our anodized aluminum straightedge will not rust and weighs in at 1.75 lbs. The straight edge measures 5/16" thick (able to easily stand without support) and 1-7/8" high. The reference edge is machined flat to within 0.003" over the entire length (+/- .001”). When not in use, a hang hole is provided so the straight edge can be hung out of the way, but within easy reach.

The straight edge is sold without rules (PSE-100), but a 1/4"-wide channel is machined on both faces of the tool near the reference edge. You can put two different rules on, two matching rules, or no rules. The choice is up to you! We offer a choice of three adhesive-backed rules: Fractional (PSE-R01), Metric (PSE-R02) and Center-finding (PSE-R03) for you to customize your straight edge to best meet your needs. Mix and match to make it your own!


46" Precision Straight Edge with Customizable Rules

The perfect setup and layout tool for any shop. Channels for rules are machined on both sides of the tool so you can mix and match different rules to best meet the needs of your woodworking!


A reliable straight edge is useful for many tasks in the modern shop. The 46” length of our anodized aluminum straight edge is extremely useful for setting up machines, making sure your jointer and planer tables are parallel, and It's perfect for checking your table saw for flatness. Great for setting up router tables and fences, and the length is again ideal for aligning bandsaw wheels. When not in use for machinery set up it also serves as a precision layout tool. 

A reliable straight edge is useful for many tasks in the modern shop. The 46” length of our anodized aluminum straight edge is extremely useful for setting up machines, making sure your jointer and planer tables are parallel, and It's perfect for checking
English (inches), Metric (centimeters) and a center-finding rule are customizable additions.

The straight edge is sold without rules (PSE-100), but a 1/4"-wide channel is machined on both faces of the tool near the reference edge. You can put two different rules on, two matching rules, or no rules. The choice is up to you! We offer a choice of three adhesive-backed rules: Fractional (PSE-R01), Metric (PSE-R02) and Center-finding (PSE-R03) for you to customize your straight edge to best meet your needs. Mix and match to make it your own!

https://www.infinitytools.mom/infinity-cutting-tools-46-precision-straight-edge
Flattening a surface? This straight edge gives you the length to truly test flatness.

Our anodized aluminum straightedge will not rust and weighs in at 1.75 lbs. The straight edge measures 5/16" thick (able to easily stand without support) and 1-7/8" high. The reference edge is machined flat to within 0.003" over the entire length (+/- .001”). 

Perfect for aligning table saw tops, even including the outfeed tables!
Perfect for aligning table saw tops, even including the outfeed tables!
The wheels on your bandsaw should be in alignment for the best performance and tracking. This straight edge was made for this task!
The wheels on your bandsaw should be in alignment for the best performance and tracking. This straight edge was made for this task!
Yep, router table is perfectly flat. Even corner to corner.
Yep, router table is perfectly flat. Even corner to corner.
Yep, router table is perfectly flat. Even corner to corner.
Handy within easy reach, and ready to go to work when you are.

At the end of the day your straight edge will safely store on a nail or screw using the provided hang hole. Use it only as a straight edge, or add the self-adhesive rule (or rules) of your choice to make your straight edge do double duty as a layout tool! 


Frequently Asked Questions

How flat is the Infinity 46" straight edge?

The reference edge is machined flat to within 0.003" over the entire 46" length, with a tolerance of +/- 0.001". That accuracy makes it suitable for checking machine tables and fences. See more gauges & setup tools.

What is this straight edge made of, and will it rust?

It is made of anodized aluminum, so it will not rust. The anodized finish protects the tool while keeping it lightweight at 1.75 lbs.

Does the straight edge come with measurement rules?

No. It is sold without rules as model PSE-100. A 1/4"-wide channel is machined on both faces so you can add adhesive-backed rules separately.

What rule options are available for it?

Infinity offers three adhesive-backed rules: Fractional (PSE-R01), Metric (PSE-R02), and Center-finding (PSE-R03). You can fit two different rules, two matching rules, or leave it bare.

Can I use this straight edge to set up my jointer and planer?

Yes. The 46" length is well suited to checking that jointer and planer tables are parallel, and for verifying table saw flatness. Explore related measuring & layout tools.

How thick is the straight edge and will it stand on its own?

It measures 5/16" thick, which lets it stand on edge without support. It is also 1-7/8" high, giving a tall, stable reference face.

How do I store the straight edge when it is not in use?

A hang hole is provided so you can hang it out of the way but within easy reach.

Is a 46" straight edge good for layout work too?

Yes. When it is not being used for machine setup, it serves as a precision layout tool for marking long, straight reference lines. Pair it with marking tools for accurate transfers.

How much does the straight edge weigh?

It weighs 1.75 lbs, light enough to handle easily yet substantial enough to stay put during setup work.

Can it be used to align bandsaw wheels and router fences?

Yes. The long anodized edge is ideal for aligning bandsaw wheels and for setting up router tables and fences. Browse more rulers & squares for the shop.