Dewalt Extreme Runtime Circular Saw Blade - 190mm x 24T

Dewalt DT40270-QZ 190mm Extreme Runtime High Torque Circular Saw Blade 24T for cutting plywood, so...

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Product Information

Full details

This guide helps users get the most out of the DeWalt DT40270-QZ 190mm Extreme Runtime Circular Saw Blade, designed for professionals and DIY enthusiasts cutting wood. The blade provides extended runtime and efficient cutting, especially with cordless tools. Keep in mind that while it excels in various wood types, its performance is optimized for ripping tasks and may vary with other materials.

All features

Model Part NumberDT40270-QZ
BrandDeWalt

Extended Product Information

FAQs

What materials can this blade cut?

The DeWalt DT40270-QZ is designed for cutting plywood, softwood, and hardwood, and it can also handle nail-embedded wood.

What is the blade diameter and kerf?

The blade diameter is 190mm, and the kerf thickness is 1.55mm.

How many teeth does the blade have?

The blade has 24 teeth.

What is the tooth geometry?

The tooth geometry is ATB+R (Alternate Top Bevel with Raker).

What is the tooth angle?

The tooth angle is 25 degrees.

How do I maintain the blade?

Clean the blade after each use, store it in a dry place, and inspect it regularly. Get it professionally sharpened when needed.

Is this blade suitable for use with a DeWalt FLEXVOLT tool?

Yes, this blade is optimized for use with DeWalt FLEXVOLT power tools, providing extended runtime.

What is the warranty on this blade?

Warranty information is not available in the product data. Consult your retailer.

Troubleshooting

Blade binds during cutting.

Check if the blade is aligned properly with the saw and the material. Ensure the material isn't pinching the blade.

Poor cut quality or tear-out.

Ensure the blade is sharp and installed correctly. Adjust the feed rate; a slower feed may improve the cut.

Excessive vibration.

Check the blade for damage. Ensure the blade is securely mounted and the saw is stable.

Reduced runtime with cordless saws.

Ensure your battery is fully charged. Check that you are using the correct blade for the material.

Pros and Cons

Pros

  • Extended runtime with FLEXVOLT batteries.
  • Efficient cutting through various wood types.
  • Durable design for long-lasting performance.
  • Suitable for cutting nail-embedded wood.
  • Reduced vibration and noise during operation.
  • Optimized for ripping tasks.

Cons

  • Performance may vary with non-wood materials.
  • Requires proper safety gear during use.
  • Blade diameter is 190mm, which may not suit all saws.

Setup, Compatibility & Care

  1. Compatibility: This blade is compatible with circular saws that accept a 190mm blade with a 1.55mm kerf and a diamond bore for higher torque.
  2. Installation: Ensure the saw is unplugged. Follow the saw manufacturer's instructions for blade replacement.
  3. Blade Direction: Check the blade's rotation direction matches the saw's arrow.
  4. Care:
  • Clean the blade after each use to remove resin and debris.
  • Store in a dry place to prevent rust.
  • Inspect for damage before each use.
  • Have the blade professionally sharpened when needed.

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