DEWALT20V MAX Cut Off Tool, 3 in 1, Brushless, Power Through Difficult Materials, Connected LED Work Light, Bare Tool Only (DCS438B)
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DEWALT20V MAX Cut Off Tool, 3 in 1, Brushless, Power Through Difficult Materials, Connected LED Work Light, Bare Tool Only (DCS438B)

4.6/5
Product ID: 472783430
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Details

  • Brand
    DEWALT
  • Material
    Aluminium
  • Product dimensions
    28.3L x 15.4W
  • Style
    Angled
  • Power source
    Battery
550W brushless power
💎3 diamond-engineered cutting wheels
🔦Bright connected LED work light

Description

⚡ Cut sharp, work smart, and shine bright with DEWALT 20V MAX!

  • UNSTOPPABLE POWER - Brushless 550W motor powers through toughest materials with ease.
  • DUST FREE EFFICIENCY - AirLock™ dust shroud connects to DEWALT extractors for cleaner, safer work.
  • WORK ANYWHERE ANYTIME - Integrated LED light brightens dark workspaces—never miss a detail.
  • PRECISION DEPTH CONTROL - Tool-free adjustable dust shroud with clear mm/inch markings for exact cuts.
  • VERSATILE CUTTING ARSENAL - Includes bonded abrasive, diamond multi-material, and tile wheels for every job.

The DEWALT 20V MAX Cut Off Tool (DCS438B) is a compact, brushless cordless powerhouse delivering 550 watts of cutting performance. Equipped with three specialized diamond and abrasive wheels, it handles a wide range of materials effortlessly. Its tool-free adjustable dust shroud with AirLock™ connection ensures precision and clean operation, while the built-in LED work light illuminates dark areas for enhanced visibility. Designed for professionals who demand versatility, power, and convenience on the go.

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Specifications

ManufacturerDEWALT
Part NumberDCS438B
Product Dimensions12.38 x 15.39 x 12.38 cm; 1.36 kg
Item model numberDCS438B
SizeOne Size
ColourMulti
StyleAngled
MaterialAluminium, Plastic, Metal
Power SourceBattery Powered
Voltage20 Volts
Wattage550 watts
Horsepower550 Watts
Item Package Quantity1
Special FeaturesCompact
Included ComponentsDCS438 20V MAX* XR ® Brushless Cordless 3 in. Cut-Off Tool, Removable dust shroud with adjustable shoe and AirLock™ connection, DW8711 Bonded Abrasive Wheel, DW8530 Diamond† Multi-Material Wheel, (1) DW47350 Diamond† Tile Wheel, (1) 1-7/16 in. Arbor Adapter Ring, (1) Hex Wrench
Batteries included?No
Batteries Required?Yes
Item Weight1.36 kg

Have a Question? See What Others Asked

does it come with the other guard? that can be commected to hoover?
Is there a wood blade / can it be used for plywood sheets? TIA
Does it work fine with an 18v battery or just 20v ones?
How Depth is the maximum cuts?

Reviews

4.6

All from verified purchases

E**C

Amazing little thing!

I am a diver and needed to cut many tiles both internal and external, and also for small wood pieces. I was deciding between the compact DeWalt saw and this cut off tool, in the end chose this, based on:1. Size - this thing is super compact and light, as a result, it is very easy to control with 1 hand.2. Saw blade - the DeWalt compact saw is also amazing, but for wood cutting mainly and the blades are limited.3. The power - don't be fooled by the size, this little thing throws a punch and cut through tough porcelain 3cm external tiles like butter. Paired with 5Ah battery, it gets the job done.However due to the size and design, one could argue an angled grinder might be more versatile as one cutting tool to rule them all. I don't disagree. But with my usage which focused on cutting straight line with ease, this I think will be better than an angled grinder.So, happy days. Cannot wait for my next project.

R**D

Powerful, compact safe one handed mini angle grinder cut off tool….Brilliant

Far more grunt than most others. It chews through steel and paver slabs with barely an audible change in note.It also has best cutting depth..upto 22mm or 7/8”.Safety First: Now it is technically an angle grinder, but don’t risk side loading cut off discs to ‘grind’ with it huh! The all metal diamond edged blades (and this tool comes with one) can be gently used side on to smooth down a cut surface because they won’t shatter on you!What you get is three different blades…a black fibre type 1mm thin cut off disc for metals (see above), a yellow diamond blade for multi materials and a smooth rim diamond disc for tiling work. Note when blade changing the arbor is a Left Hand thread (tightens counter clockwise).In operation…though you should wear ear protection, it doesn’t seem unbearably loud. Best of all it is designed for one handed use and makes cutting almost any material feel practically as easy as using scissors.It features a rotation reverse switch so you can make it shoot the spark stream forward instead of along your arm - Nice!The arbor is a less common 3/8” or 9.5mm….but a spacing ring is included for 10mm arbour discs.I recommend in particular the Ezarc 76mm x 9.5mm arbor diamond disc as it fits perfectly..A word to the wise…this WILL cut 1/2 rebar and similar if you don’t have a regular angle grinder…but that is not its forté and like all its peers it is best used on thinner stock, sheet and tube. With the yellow blade it will cut thin plywood, but it is not a circular saw and chewing into 15mm ply will bog it down and burn the wood…probably not healthy for the tool either.Slabs…yep…in seconds it cut a half inch deep groove into a paving slab..flipped it and cut the back then a hard tap and it was in two …. Barely a minute, so easy!Price…phew..it is steep at £180 without battery….but, if you break the piggy bank you won’t regret it. This is a strong, high quality, performance tool which delivers.

D**A

A very good tool!

I do have a Dewalt grinder but this tool replace the grinder for many reasons like; very light and easy to use,the safety stop,the precision to cut.Im very happy with the product.Thank you

C**L

Handy little tool

Stays in my toolbag alongside impact driver

P**L

Powerful Tool

I was on the fence about getting one of these, it had been on my wish list for a while. Once it arrived I wished I had got it sooner. The tool is well made as you would expect from Dewalt. It is lightweight and extremely powerful. The multipurpose blade made short work of cutting down some M12 bolts. Looking forward to using it on some more projects

O**S

Just wish it had....

It's an awesome tool that will help out in many areas. I just wish it had a variable speed trigger like almost every other cordless tool these days. The trigger on the tool is just an ON/OFF switch so you either get all or nothing as far as RPM control.It does have an auto brake though which kills the wheel almost as soon as the trigger is released.

M**K

3 in 1

The media could not be loaded. since taking delivery of this unit, i have since sold the following tools:multi tool,grinder,+ mini circular saw,the included discs will pretty much get through anything; metal, tile, ceramics, plastics, wood, concrete, brick.great for tiling, wood work, block work etc..installing wood flooring was a breeze, not having to take planks back and forth between the chop saw is game changing. added benefit of being on the XR platform, no downtime as I can battery swap between devices + charger.This will also cut brick, i am currently using to cut dense concrete blocks and patio slabs which it went through like butter.The power on this unit, given its compact size is other wordly, also feels as if dewalt's anti-vibration technology is built in, so you wont get RSi in your old age. (all the torque is delivered exactly where you need it)The applications are endless, roofing, guttering, tiling, flooring, plumbing, wall chasing, joinery, windows, brick/block work you name it.

M**N

mini power house

excellent little tool, usual dewalt quality

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Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

Dewalt20v Max Cut Off Tool 3 In 1 Brushless Power | Desertcart Finland