UK-made straight edges · 25 sizes in stockStandard 12 months’ warranty, or 2 years when you register your tool
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Maun · SKU 1710-300

Maun Aluminium Safety Straight Edge 3000 mm (1710-300)

Maximum reach for large-format work.

The Maun Aluminium Safety Straight Edge 3000 mm (1710-300) is a lightweight cutting guide with a recessed finger-protection profile and non-slip foam-rubber backing. Its bevelled working edge is accurate to 0.001 inch per foot (0.084 mm per metre). UK-made, it’s the longest Maun straight edge, for three-metre sheets, wraps, flooring runs and very large glass panes.

£140.00inc. VAT · £116.67 ex VATIn stock
Length
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You’ll check out on maunindustries.com, Maun’s own store
  • 3000 mm length covers three-metre sheets, panels, flooring and film in one pass.
  • Accurate to 0.001 inch per foot (0.084 mm per metre).
  • Recessed profile protects your fingers along three metres; non-slip backing secures large-format work.
  • Lightweight, corrosion-resistant aluminium: maximum reach that’s still practical to position.

Best suited to

  • Three-metre sheets
  • Wraps
  • 3 m flooring rolls
UK-madeMade by Maun
12 months’ warrantyOr 2 years when you register it
Stated accuracy0.084 mm per metre

Product description

The Maun Aluminium Safety Straight Edge 3000 mm (1710-300) is the longest tool in the range. It gives installers, sign makers and fabricators a continuous three-metre guide: no alignment errors from moving a shorter edge. And despite its reach, the extruded aluminium profile stays practical to position.

Why the Maun Aluminium Safety Straight Edge 3000 mm (1710-300) works

Accurate work. Less rework.

0.001 inch per foot(0.084 mm per metre)

  • It’s the longest Maun straight edge, for three-metre sheets, wraps and flooring runs.

Protect your fingers. Control the cut.

3000 mmof recessed finger protection

  • On a three-metre cut, the recessed profile keeps your hand protected along the entire pass, and the foam-rubber backing helps secure the guide on smooth large-format media.

Easy to position. Built to last.

40 × 10.5 mmsilver-anodised aluminium

  • Silver-anodised extruded aluminium keeps the longest tool in the range practical to lift and position, and resistant to corrosion in the workshop and on site.

Best suited to

Manufacturing & Engineering

Choose the Maun Aluminium Safety Straight Edge 3000 mm (1710-300) for three-metre sheets, panels and large-format layout, cutting or scoring.

  • The longest Maun straight edge avoids multiple set-ups, and its lightweight profile, accurate bevel, recessed hand channel and non-slip backing keep you in control over the full pass.

Model Making & Craft

Use it for exhibition displays, scenery and specialist boards that go beyond normal workshop lengths.

  • A single three-metre guide eliminates joined lines, and because it’s aluminium, it stays practical to handle.

Sign Making

Ideal for long graphics, wraps, film, vinyl and three-metre sign faces.

  • The continuous bevel holds a consistent trim line, and foam backing helps secure smooth media during large-format work.

Interiors & Flooring

Use this maximum length for long flooring runs, wallpaper, laminate, veneer, worktops and decorative panels.

  • It cuts down repeated alignment, and the recessed profile protects your hand along extended cuts.

Glass Work

Choose it for scoring very large panes, where one continuous reference is essential.

  • Non-slip backing keeps it steady on glass, and the safety channel keeps your fingers away from the scoring path.

Leatherwork

The 3000 mm guide is for the longest hide, strap and panel cuts, where continuity matters more than compact handling.

  • Its light weight makes it easy to position, and the backing and hand recess give you better control and protection.

Specifications

SKU1710-300
Length3000 mm (118.1 in)
Bodysilver-anodised extruded aluminium, 40 × 10.5 mm
Working edgebevelled
Accuracy0.001 inch per foot (0.084 mm per metre)
Safetyrecessed finger-protection profile; non-slip foam-rubber backing
Storage6 mm hanging hole
MadeUK-made, under our ISO 9001 quality system
WarrantyStandard 12 months’ warranty. Register your tool to extend this to 2 years.
Alternatives2000 mm for two-metre work; 1850 mm for easier handling.

The working edge

6 mm hanging hole40 mm widerecessed finger channelnon-slip foam backing3000 mmBevelled working edge, full lengthaccurate to 0.001 inch per foot (0.084 mm per metre)Extruded aluminium, 40 × 10.5 mm. Channel shape schematic until Maun’s photos arrive.

The bevel runs along the whole of one long edge. You run your knife or scoring tool against it, so you can see the line as you go.

Frequently Asked Questions

What is a 3 metre safety straight edge used for?

A 3000 mm safety straight edge is the longest Maun straight edge. Use it for three-metre sheets and panels, long graphics and wraps, flooring runs, wallpaper, worktops, very large glass panes and the longest hide cuts.

Will a 3 metre straight edge cover a 3000 × 1500 mm sheet?

Yes: along its full 3000 mm length. It also cuts across 3 m-wide vinyl flooring rolls in one pass.

Is a 3 metre straight edge practical to handle?

Yes. It’s made from lightweight extruded aluminium, so one person can position it. For the longest cuts, support the material on a flat surface, set the edge, and keep your fingers in the recessed profile as you work along it. Store it hanging from its 6 mm hole.

Last updated 11 November 2026

Content reviewed by Rebekah Jackson, Digital Marketing Executive at Maun Industries Limited, formerly on Maun’s production team, on 21 October 2026. We last checked prices and stock against maunindustries.com on 11 November 2026.

Size check: is 3000 mm long enough?

Steel or aluminium: which suits your job?

This straight edge

Maun Aluminium Safety Straight Edge 3000 mm (1710-300)

£140.00
  • Made from silver-anodised extruded aluminium, 40 × 10.5 mm
  • A recessed finger-protection profile and a non-slip foam-rubber backing
  • Made for cutting and scoring, not for checking straightness
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Nearest steel size

Maun Steel Straight Edge Imperial 72″ (1701-072)

£165.00
  • Made from surface-ground carbon steel, 53 × 3.25 mm
  • Heavy enough to hold the work still
  • A hard-wearing edge for repeated scriber and knife work
  • Fine for everyday straightness checks
  • It has no finger guard, so keep your steadying hand clear of the blade
See the 72″

Other sizes in aluminium

£140.00inc. VAT · in stock
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