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DeWalt D21570K 1300W 127mm Diamond Core Drill 240V

3.0 (17 reviews)
SKU: 240301125729013 EAN: 5035048310489

Compare 4 prices for DeWalt D21570K 1300W 127mm Diamond Core Drill 240V — from £217.00 to £469.48 across 4 UK sellers including Tools 4 Trade, Screwfix, Machine Mart and more. Save up to £252.48 (54%).

£217.00 6h ago
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Compare Prices from 4 Sellers

Prices updated 13 Apr 2026
2
Screwfix
£227.99 +£10.99
10h
3
Machine Mart
£249.00 +£32.00
8h
4
BP Tools UK
£469.48 +£252.48
8h
#2 Screwfix
10h ago
£227.99 +£10.99
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#3 Machine Mart
8h ago
£249.00 +£32.00
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#4 BP Tools UK
8h ago
£469.48 +£252.48
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The DeWalt D21570K features a high-performance motor and a two-speed gearbox to provide optimized drilling speeds for various materials. It is equipped with an electro-mechanical clutch to increase user control and safety during high-torque applications. The all-metal 16mm keyed chuck ensures maximum durability and bit retention for professional jobsite use.
Auxiliary Handle Yes
Battery Capacity Not Applicable
Battery Included No
Battery Technology Not Applicable
Brand DeWalt
Cable Length 4 m
Charging Time Not Applicable
Chuck Size 16 mm
Chuck Type Keyed
Colour Yellow/Black
Corded/ Cordless Corded
Country/Region of Manufacture Unknown
Drill Bits & Chucks 16mm Keyed Chuck
Features 2-Speed Gearbox, Electro-Mechanical Clutch, Overload Protection
Item Diameter Unknown
Item Height 215 mm
Item Length 380 mm
Item Weight 3.0 kg
Item Width Unknown
Manufacturer Warranty 1 Year Standard (Extended with registration)
Max Core Drilling Capacity 127 mm
Max Drilling Capacity Concrete 22 mm
Max Drilling Capacity Steel 13 mm
Max Drilling Capacity Wood 40 mm
Maximum Torque 40/20 Nm
Model D21570K
Motor Type Brushed
MPN D21570K-GB
No Load Speed 0-1250 / 0-3500 rpm
Number of Items in Set 4
Power 1300 W
Power (W) 1300 W
Power Source Corded Electric
Set Includes Drill, Side Handle, Depth Stop, Case
Speed 3500 rpm
Spindle Thread 1/2" X 20 U.N.F
Type Diamond Core Drill
Unit Quantity 1
Unit Type Unit
Voltage 240 V
Voltage (V) 240 V
New motor gives improved performance in applications with dry core bits up to 127mm in bricks or soft masonry
Electro-mechanical clutch increases user control and protection
Two-speed gearbox for increased versatility when drilling in wood, metal and concrete with standard drill bits
Heavy-duty 16mm steel chuck allows quick bit change while offering excellent bit retention
Innovative mode selection collar allows intuitive control for optimal performance
1 x D21570K Diamond Core Drill
1 x Multi-position side handle
1 x Depth stop
1 x Heavy duty carrying case
Stanley Black & Decker, Inc. (DEWALT brand)
Website

DEWALT is a professional power tool and accessories brand operated by Stanley Black & Decker, serving construction, industrial, and demanding DIY users with cordless platforms, jobsite solutions, and storage systems.

UK Contact

+44 (0) 17532 60094

Product Range

Cordless and corded power tools, hand tools, accessories, batteries/chargers, outdoor power equipment, storage, fasteners/anchors, and jobsite systems (e.g., XR, FLEXVOLT, TOUGHSYSTEM, TSTAK).

Customer Reviews 17

3.0
17 reviews
5 star
8
4 star
0
3 star
0
2 star
2
1 star
7
Doesn’t do what it’s meant to
2.0
February 13, 2026
GDA55

As per numerous reviews, just packed in after a few drills. Clutch kept slipping then just burnt out. Wouldn’t buy again.

Dewalt D21570 ideal little core drill!
5.0
April 9, 2025
TheAberSpark Verified Purchase

Surprisingly more powerful than i had expected, ive just cored through some pretty tough brickwork with very little effort.

Bad Clutch
1.0
December 16, 2024
Kitchen Installer 1 Verified Purchase

Worst tool Ive ever had from dewalt. Chuck doesn't stay tight and keeps rattling loose and the clutch is severe, not what you want using a core drill. Spend a bit more and but a better one.

Lightweight and powerful machine! Faster than the more expensive allegedly more powerful machine it replaced!
5.0
November 18, 2023
Richie1575 Verified Purchase

Had to buy in an emergency when my 9month old machine from another manufacturer packed in. This was cheaper and less watts… but oh my goodness, a superior machine in every way! Substantially lighter, still sufficiently powerful, with a sensible clutch that is less prone to stopping the machine! Delighted with it! Returned the other heap of junk which came from a manufacturer who prides themselves on core drilling machines but sell dinosaurs, for a refund! I won’t look back! De Walt have got their act together in recent years! Hope it lasts! Thank you Toolstation for having it on the shelf when I needed it!

1.0
November 19, 2022
pda0pfrj0u6vns9n326t0xpk2 Verified Purchase
Not very impressed
1.0
December 7, 2021
Carl Robson Verified Purchase

It may have been a one off but the drill was awful straight out of the box. Tried to use it for core drilling (as it’s design intended) but kept stalling with the automatic clutch kicking in before it had even started drilling the hole. Ended up wasting 3 hours of my day collecting, taking it to site playing with different settings to try and get it to work and then having to drill it back for a refund.

Not good
1.0
December 1, 2021
JDUC Verified Purchase

Got three of them not working nun bought in last 12 month all from toolstation

Powerful Diamond drill
5.0
September 1, 2021
Nicho21 Verified Purchase

Powerful drill with clutch for diamond hole cutting

Kicking back
2.0
June 14, 2021
NA111 Verified Purchase

I bought this item as my Marcrist was out of operation. Working with the tool coring out a 110mm hole through masonary wall, the drill bit got a quarter the way through its core and was kicking back and stalling quite a bit, not like the marcrist. Advice - be prepared to core small bits and then hack off what’s cored.
Looking back, I would have bought another Marcrist

De walt core drill
1.0
June 10, 2021
Poor dewalt Verified Purchase

Awful drill. Had 2, both burnt out after limited use and after years of using makita core drill.
Thought the first one was a fluke to burn out but have seen these de walt drills returned a number of times from other customers i would never recommend them. Must be a flaw in these core drills that de walt are not owning up to

Dewalt high speed drill
5.0
May 19, 2021
Nickpike45 Verified Purchase

Typical dewalt build quality and usability

Powerful drill for the price tag
5.0
March 22, 2021
Max235 Verified Purchase

Wanted a powerful drill without the constraints of an SDS , this DeWalt was just the ticket. Handled 60 mm core drill no problem.

Mutton Dressed As Lamb
1.0
July 8, 2020
DaveJElder Verified Purchase

Mutton dressed as lamb! Burnt out on first 65mm core of concrete and didn't even get half the job done. Ended up using my Festool SDS Bat drill to compete the job. Its also clutchless so if your not careful could do you an injury. Have now purchased a Bosch which i'm yet to use but reviews suggest its right for the job.

Brilliant for heavy duty work.
5.0
May 22, 2020
Tomo123 Verified Purchase

Great for drilling engineering brick and concrete.

Not bad
5.0
April 16, 2020
Petr

The drill is cheap for a core drill but does the job. I use it mostly for 110mm core drill. Block walls are absolutely fine, brick can take ages but that would be the case even with more expensive gear. Feels almost too light to be any good but it is powetfull enough. The machine switches off when the drill gets stuck which should prolong life of the gearbox. I used it about 10 times in the last six months and still seems to work as new.

1 found this helpful
Useless
1.0
July 7, 2018
isidore Verified Purchase

Utterly useless for large core hole, clutch engaged constantly so I returned it

1 found this helpful
Powerful drill
5.0
June 19, 2018
Pieman Verified Purchase

Expensive but you get what you pay for

1 found this helpful
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