Which saws are compatible with this saw blade?

This blade is designed specifically for the Dewalt DCS577 cordless circular saw with a diamond arbor.

What shape is the bore of this blade?

The blade features a diamond-shaped bore (diamond arbor) designed for high-torque diamond drives.

Which materials can you cut with this blade?

It is suitable for cutting wood and MDF.

What are the diameter and kerf width of this blade?

The blade has an outer diameter of 190 mm and a thin kerf width of 1.55 mm.

What is the benefit of the 24-tooth configuration?

The 24 teeth deliver fast cuts with low cutting resistance, maximizing cordless runtime.

DEWALT DT40270-QZ EXTREME Runtime circular saw blade for DCS577 190mm 24T (diamond-shaped bore)

Name: DEWALT DT40270-QZ EXTREME Runtime circular saw blade for DCS577 190mm 24T (diamond-shaped bore)
Brand: DEWALT
SKU: 02896083
Price: 15.95 EUR
Availability: PreOrder

Supplier number: DEWALT DT40270-QZ | EAN 5035048504239

Recommended Retail Price €35.82

15.95 tax incl.

€13.18 excl. VAT (incl. all environmental contributions)

On order: delivered from 19/10/2026

Delivery by DHL

✆ Talk to a specialist

Extended runtime with Dewalt

Practical benefits

Less drag per cut: The ultra-thin 1.55 mm kerf reduces motor resistance, helping you achieve more cuts per battery charge.
High torque power transfer: The diamond bore design eliminates slipping on high-torque cordless saws, giving you dependable drive under heavy load.
Durable carbide cutting teeth: Engineered with 24 premium C3 carbide teeth, you cut smoothly through wood and MDF with extended edge life.

In a nutshell

The right choise for

Maximize your cordless cutting performance with the Dewalt DT40270-QZ circular saw blade. Engineered specifically for the DCS577 cordless saw, this 190 mm blade features an ultra-thin 1.55 mm kerf that lowers motor resistance and gives you more cuts per battery charge. The 24 durable C3 carbide teeth deliver fast, smooth cuts through timber, plywood, and MDF. With its dedicated diamond bore, high-torque power is transferred directly without slipping, making quick work of demanding framing, studs, and beam cutting.

Product information FAQ

€15.95

tax incl.

Key features according to our expert

Saw blade diameter: 190 mm
Number of teeth: 24
Kerf width: 1,55 mm
For material: Wood; MDF
Mounting (saw blade/cutter): Diamond-shaped
Product Range: Dewalt EXTREME

Product description

Extreme Runtime CZB for DCS577 190mm 24T (diamond-shaped bore)

Features

Optimised for cordless producing up to 2X more cuts per charge and ideal for DEWALT XR FLEXVOLT tools.
C3 next generation grade carbide that can sustain up to 3 regrinds.
Diamond bore 190mm blade (LHS) provides stronger mounting for use on higher toque circular saws.
Patented grind angles for faster cuts with lower force.
Expansion slots for faster cuts with lower force.

All Features

Saw blade diameter: 190 mm
Number of teeth: 24
Kerf width: 1,55 mm
For material: Wood; MDF
Mounting (saw blade/cutter): Diamond-shaped
Pack quantity: 24
Rake angle: 25 °
Application material: 1,55 mm
Diameter: 190,0 mm
Kerf thickness: Alternate Top Bevel
Grind: Diamond
Plate thickness: Extreme
Thickness: 1,0
Tooth count: Clockwise
Bore size: Wood
Product range: Dewalt EXTREME

Brand DEWALT
02896083
EAN 5035048504239
Supplier number DEWALT DT40270-QZ

Frequently asked questions about this product

Answered by specialists

Which saws are compatible with this saw blade?: This blade is designed specifically for the Dewalt DCS577 cordless circular saw with a diamond arbor.
What shape is the bore of this blade?: The blade features a diamond-shaped bore (diamond arbor) designed for high-torque diamond drives.
Which materials can you cut with this blade?: It is suitable for cutting wood and MDF.
What are the diameter and kerf width of this blade?: The blade has an outer diameter of 190 mm and a thin kerf width of 1.55 mm.
What is the benefit of the 24-tooth configuration?: The 24 teeth deliver fast cuts with low cutting resistance, maximizing cordless runtime.