The Monument Autocut Pipe Cutter has an aluminium body and cuts copper pipe cleanly in one direction, giving a perfect edge every time. Compact enough to work in tight spots where standard cutters simply won’t fit.
Available options and pricing for Monument Pipe Cutter - Autocut, with quantity selectors and a running total
Size
SKU
Price
QTY
Total
15mm
MON1715
£14.90£17.88
—
22mm
MON1722
£15.90£19.08
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The Monument Autocut pipe cutter is one of those tools that earns its place in a plumber’s bag pretty quickly. Available in 15mm and 22mm sizes, it’s designed for cutting copper pipe cleanly and accurately, even when you’re wedged under a sink or working inside a stud wall where there’s no room to swing anything larger. The aluminium body keeps weight down without feeling flimsy, and the compact profile is genuinely useful rather than just a selling point.
What sets the Autocut apart from a standard slice or wheel cutter is the way it works. You rotate it around the pipe in a single direction, tightening slightly with each pass, and it produces a clean, square cut with no burring or distortion. That matters because a poorly cut end is one of the most common causes of a weeping joint, and nobody wants a callback over something avoidable.
Where the Monument Autocut Pipe Cutter Gets Used
This tool is built for copper only, and it only cuts the size it’s designed for. That’s not a flaw — it’s the point. The fixed geometry is what gives it such a consistent cut. There’s no adjustment, no guess work, no faffing. You fit it to the pipe, rotate, and it does its job. For plumbers and heating engineers doing volume work on copper systems, having both a 15mm and 22mm Autocut on the belt means you’re covered for the vast majority of domestic pipework without reaching for anything else.
Tight airing cupboards, first-fix stud work, behind bath panels, under floors — these are the places where a monument pipe cutter like this genuinely earns its keep. A full-size pipe cutter needs clearance to rotate. This one needs almost none.
Pro Tip: Always give the Autocut a couple of extra rotations after it feels like it has cut through, as stopping too early can leave a slight internal ridge that causes issues when pushing into fittings.
The Monument Autocut is used by plumbers and heating engineers for cutting copper pipe on domestic and light commercial installations. It's particularly well suited to first and second fix work where pipe runs pass through tight spaces, such as inside partition walls, under floorboards, or inside sink cabinets. Available in 15mm and 22mm, it covers the two most common copper pipe sizes used in UK central heating and hot and cold water systems.
Best For
Cutting copper pipe in confined spaces
First and second fix plumbing
Domestic heating and water systems
High-volume work on standard pipe sizes
Compatible With
15mm copper pipe
22mm copper pipe
Key Features
Aluminium body construction
Single-direction cutting action
Clean, square cut edge
Compact profile for restricted access
Fixed geometry for consistent results
No adjustment required
Not suitable for: Not suitable for use on stainless steel or plastic pipe. Each cutter is size-specific and will only work on the copper pipe diameter it is designed for.
Fit the Autocut over the end of the copper pipe and position it at the point you want to cut. Rotate the tool around the pipe in one direction, applying gentle inward pressure as you go. The cutting wheel scores deeper with each pass until the pipe separates cleanly. No pipe preparation is needed beforehand, but it's worth deburring the cut end with a reamer before pushing into compression or solder fittings.
Select the correct size Autocut for the copper pipe you are cutting, either 15mm or 22mm
Position the cutter over the pipe at the cut mark
Rotate the Autocut around the pipe in a single direction, applying light inward pressure
Continue rotating and increasing pressure gradually until the pipe is cut through
Give a couple of additional rotations after the initial cut to ensure a clean finish
Deburr the cut end with a reamer or deburring tool before fitting
Can the Monument Autocut be used on plastic or stainless steel pipe?
No. The Autocut is designed specifically for copper pipe and should not be used on plastic, stainless steel, or any other material. Using it on the wrong material will damage the cutting wheel and won't produce a usable cut.
Do I need both the 15mm and 22mm versions?
If you work on standard domestic copper installations, having both is practical. The 15mm handles most branch and flow pipework, and the 22mm covers primary circuits and mains feeds. Neither size will cut the other's pipe, so for full coverage you need one of each.
How does the Autocut compare to a standard pipe slice or wheel cutter?
A standard wheel cutter needs enough clearance around the pipe to complete a full rotation of the handle. The Autocut's compact body means it can work in spaces where a conventional cutter simply cannot fit. The single-direction cutting action also tends to produce a cleaner edge than cheaper slices.
The Monument Autocut features an aluminium body housing a fixed-diameter cutting wheel sized to match the pipe diameter it's designed for. The single-direction rotational cutting action ensures consistent scoring depth on each pass, producing a square cut edge with minimal distortion to the pipe wall. Cutting wheel replacement is possible when the wheel wears, extending the working life of the tool body.
Brand
Monument
Available Sizes
15mm, 22mm
Body Material
Aluminium
Compatible Pipe Material
Copper
Cutting Action
Single direction rotation
Box Quantity
1
Weight
N/A
Size
15mm, 22mm
Box Quantity
1
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