Which machines are compatible with this circular saw blade?

It fits circular saws designed for a 190 mm blade diameter with a 30 mm bore.

What materials can you cut with the Dewalt DT1945-QZ blade?

It is designed for timber, formwork, and construction wood, including wood with embedded nails.

What is the cutting width of this circular saw blade?

The kerf (cutting width) of this blade is exactly 2.6 mm.

How many teeth does this blade have and what is the hook angle?

The blade features 40 teeth with a positive 10° hook angle.

Can this blade withstand cutting through nails?

Yes, the impact-resistant carbide teeth are engineered to handle wood containing nails.

DEWALT DT1945-QZ circular saw blade 190x30x40T, positive 10°, notch 2.6mm

Name: DEWALT DT1945-QZ circular saw blade 190x30x40T, positive 10°, notch 2.6mm
Brand: DEWALT
SKU: 08070426
Price: 18.6 EUR
Availability: PreOrder

Supplier number: DEWALT DT1945-QZ | EAN 5035048095621

Recommended Retail Price €43.92

18.60 tax incl.

€15.37 excl. VAT (incl. all environmental contributions)

On order: delivered from 23/10/2026

Ordered before 20:00 - delivered as of 23/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

What does this mean exactly?

Free battery, delivered directly: spend a total of €350 excl. VAT on DeWALT products and receive a free XR 18V 5.0Ah battery worth €128.38. This is an exclusive Klium promotion: the battery is automatically added to your shopping cart and delivered together with your order.
Free work light, delivered after registration: if you also purchase a participating product from the DeWALT work light promotion, you will receive a free DeWALT work light, depending on the participating machine.
To receive your free work light, register your purchase after receiving your order via dewalt.be or dewalt.nl.
Klium free battery promotion: valid from 01.10.2026 to 31.12.2026.
DeWALT work light promotion: valid from 01.09.2026 to 31.12.2026.

During DeWALT Power Month, you can combine a free battery from Klium with a free work light from DeWALT.

Effortless cutting with Dewalt

Practical benefits

Cuts smoothly through nails: The impact-resistant carbide teeth easily withstand embedded nails, making rough construction timber simple to slice.
Reduced heat and flexing: Built-in expansion slots keep the blade cooler under load, preventing binding and distortion while you cut.
Clean cross and rip cuts: The 40-tooth configuration gives you splinter-free results across natural timber and engineered composite boards.

In a nutshell

The right choise for

With the Dewalt DT1945-QZ circular saw blade, you can power through tough construction timber, formwork, and reclaimed wood with embedded nails without slowing down. Its 40 impact-resistant carbide teeth easily withstand hidden fasteners, preventing tooth breakage and eliminating frequent blade swaps on demolition or framing jobs. Built-in expansion cooling slots dissipate heat during heavy cuts, reducing binding and blade distortion. Featuring a 190 mm diameter, a 30 mm bore, a positive 10° hook angle, and a 2.6 mm kerf, this blade delivers clean and reliable rip and cross cuts across natural wood and composite boards.

Product information FAQ

€18.60

tax incl.

Key features according to our expert

Saw blade diameter: 190 mm
Bore size: 30 mm
Number of teeth: 40
Width (kerf): 2,6 mm
For material: Wood with nails
Mounting (saw blade/cutter): Round

Product description

CZB 190x30x40t, positive 10°, notch 2.6mm

Features

Extremely robust, solid building boards for the toughest applications
Designed for fast cutting of natural wood and composite materials, and for making frames
Ideal for easy to good cross and longitudinal cuts

All Features

Saw blade diameter: 190 mm
Bore size: 30 mm
Number of teeth: 40
Width (kerf): 2,6 mm
For material: Wood with nails
Mounting (saw blade/cutter): Round
Thickness: 1,0
Rake angle: 1,7 mm
Application material: 2,6 mm
Diameter: 190,0 mm
Kerf thickness: Alternate Top Bevel
Grind: 30,0 mm
Plate thickness: Standard
Pack quantity: 40,0
Tooth count: Anti Clockwise
Bore size: Multi

Brand DEWALT
08070426
EAN 5035048095621
Supplier number DEWALT DT1945-QZ

Frequently asked questions about this product

Answered by specialists

Which machines are compatible with this circular saw blade?: It fits circular saws designed for a 190 mm blade diameter with a 30 mm bore.
What materials can you cut with the Dewalt DT1945-QZ blade?: It is designed for timber, formwork, and construction wood, including wood with embedded nails.
What is the cutting width of this circular saw blade?: The kerf (cutting width) of this blade is exactly 2.6 mm.
How many teeth does this blade have and what is the hook angle?: The blade features 40 teeth with a positive 10° hook angle.
Can this blade withstand cutting through nails?: Yes, the impact-resistant carbide teeth are engineered to handle wood containing nails.