How To Change Blade On Dewalt Reciprocating Saw: Step by Step

Do you need to change the blade on your DeWalt reciprocating saw? Yes, it’s a simple task that can be done in a few minutes with the right knowledge. This guide provides a step-by-step process for dewalt reciprocating saw blade replacement, ensuring you can quickly and safely get back to your project.

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Safety First: Preparing for a Blade Change

Before starting any tool maintenance, prioritizing safety is critical. Let’s review essential safety measures.

Disconnect the Power Source

• Unplug the Saw: Always unplug the reciprocating saw from the power outlet. This prevents accidental starts and injuries during the blade change.
• Battery Removal: If you are using a cordless DeWalt reciprocating saw, remove the battery pack before beginning.

Personal Protective Equipment (PPE)

• Wear Gloves: Protect your hands from sharp blade edges by wearing work gloves.
• Eye Protection: Safety glasses or goggles will prevent debris from entering your eyes.

Work Area Preparation

• Clear Space: Ensure you have a clean and well-lit workspace. This helps you see what you’re doing and reduces the risk of accidents.
• Stable Surface: Place the saw on a stable surface where it won’t move around while you work.

Identifying Your DeWalt Reciprocating Saw Model

DeWalt offers several reciprocating saw models, each with slight variations in their blade change mechanisms. Knowing your specific model can simplify the process. Here’s how to identify it.

Locate the Model Number

• Look for the Label: The model number is typically found on a sticker or plate on the saw body. It might be near the handle or motor housing.
• Common Locations: Check the sides, top, or bottom of the saw. Look for a series of numbers and letters (e.g., DWE1357K, DCS380B).

Understanding the DeWalt Blade Release Mechanisms

DeWalt saws primarily use two types of blade release mechanisms:

1. Lever-Action Release: A lever near the blade clamp that you twist or flip to release the blade. Often referred to as dewalt quick release blade system.
2. Button or Knob Release: A button or knob that you press or turn to loosen the blade clamp.

Step-by-Step Guide: Changing the Blade on a Lever-Action DeWalt Saw

This method is most common on DeWalt sawzall models.

Step 1: Locate the Blade Release Lever

The lever is usually near where the blade is inserted into the saw.

Step 2: Activate the Lever

• Twist or Flip: Depending on the model, twist or flip the lever to release the sawzall blade. It might require some force, especially if the saw is new or hasn’t been used in a while.
• Hold it Open: Keep the lever open while removing and inserting the blade.

Step 3: Remove the Old Blade

• Grip the Blade: Wearing gloves, grip the old blade near the clamp.
• Pull Outwards: Pull the blade straight out of the clamp. It might be hot if you’ve been using the saw recently, so be cautious.
• Dispose of Properly: Dispose of the old blade safely in a designated container for sharp objects.

Step 4: Insert the New Blade

• Align the Blade: Align the tang (the part of the blade that inserts into the saw) with the opening in the blade clamp.
• Push Firmly: Push the blade firmly into the clamp until it stops. You should feel it lock into place.

Step 5: Secure the Lever

• Release the Lever: Release the lever. It should snap back into its original position, securing the blade.
• Check the Blade: Give the blade a gentle tug to ensure it’s properly locked in.

Step-by-Step Guide: Changing the Blade on a Button or Knob Release DeWalt Saw

Some DeWalt models utilize a button or knob for reciprocating saw blade replacement.

Step 1: Locate the Release Button or Knob

The button or knob is usually located on the saw body near the blade clamp.

Step 2: Activate the Release Mechanism

• Press or Turn: Press the button or turn the knob to release the blade clamp.
• Hold it Open: Keep the button pressed or the knob turned while removing and inserting the blade.

Step 3: Remove the Old Blade

• Grip the Blade: Wearing gloves, grip the old blade near the clamp.
• Pull Outwards: Pull the blade straight out of the clamp.
• Dispose of Properly: Dispose of the old blade safely.

Step 4: Insert the New Blade

• Align the Blade: Align the tang with the opening in the blade clamp.
• Push Firmly: Push the blade firmly into the clamp until it stops.

Step 5: Secure the Blade

• Release the Button/Knob: Release the button or knob. It should return to its original position, securing the blade.
• Check the Blade: Give the blade a gentle tug to make sure it’s properly locked in.

Troubleshooting Common Issues

Sometimes, changing sawzall blade can present challenges. Here are some common problems and how to solve them:

Blade Won’t Release

• Check for Debris: Debris can accumulate in the blade clamp. Clean the area with a brush or compressed air.
• Apply Lubricant: Apply a small amount of penetrating oil to the release mechanism to loosen any rust or corrosion.
• Use Force Carefully: If the lever or button is stuck, apply gentle but firm pressure. Avoid using excessive force, which could damage the saw.

Blade Won’t Insert

• Check Alignment: Make sure the tang is properly aligned with the opening in the blade clamp.
• Inspect the Clamp: Check the blade clamp for any damage or obstructions.
• Try a Different Blade: The blade might be slightly bent or damaged. Try inserting a new blade.

Blade Comes Loose During Use

• Ensure Proper Installation: Double-check that the blade is fully inserted and the release mechanism is properly secured.
• Check for Damage: Inspect the blade clamp for any signs of wear or damage. A worn clamp might not hold the blade securely.
• Use the Correct Blade: Make sure you are using a blade that is compatible with your DeWalt reciprocating saw.

Maintaining Your DeWalt Reciprocating Saw

Proper maintenance extends the life of your saw and ensures it operates safely.

Regular Cleaning

• Remove Debris: After each use, clean the saw with a brush or compressed air to remove dust and debris.
• Clean the Blade Clamp: Pay special attention to the blade clamp, as it can accumulate debris that interferes with blade changes.

Lubrication

• Apply Lubricant: Periodically apply a small amount of lubricating oil to the blade clamp and release mechanism. This keeps them moving smoothly and prevents corrosion.

Blade Inspection

• Check for Damage: Before each use, inspect the blade for any signs of damage, such as cracks, bends, or missing teeth.
• Replace Worn Blades: Replace blades that are worn or damaged. Using damaged blades can be dangerous and reduce cutting efficiency.

Choosing the Right Reciprocating Saw Blade

Selecting the right blade is crucial for efficient and effective cutting.

Material Compatibility

• Wood: Use blades designed for cutting wood. These blades typically have larger teeth and a wider kerf (the width of the cut).
• Metal: Use blades designed for cutting metal. These blades have finer teeth and are made from high-speed steel or bi-metal.
• Multi-Material: Some blades are designed for cutting multiple materials, such as wood, metal, and plastic.

Tooth Design

• Tooth Pitch: The tooth pitch (the number of teeth per inch, or TPI) affects the cutting speed and smoothness. Lower TPI blades cut faster but leave a rougher finish, while higher TPI blades cut slower but leave a smoother finish.
• Tooth Set: The tooth set (the way the teeth are offset from each other) affects the cutting width and chip removal.

Blade Length

• Consider the Application: Choose a blade length that is appropriate for the application. Longer blades are better for cutting through thick materials, while shorter blades are better for tight spaces.

Here’s a table summarizing blade selection based on material:

Material	Blade Type	Tooth Pitch (TPI)	Recommended Use
Wood	Wood Cutting Blade	6-10	Fast cuts in wood, demolition work
Metal	Metal Cutting Blade (Bi-Metal or High-Speed Steel)	18-24	Cutting pipes, sheet metal, and other metal objects
Multi-Material	Multi-Material Blade	10-18	Versatile for cutting various materials
PVC/Plastic	Plastic Cutting Blade	14-18	Clean cuts in PVC pipes and plastic sheets

Additional Tips and Tricks

• Use Two Hands: Always use two hands to control the saw, especially when cutting through thick materials.
• Apply Steady Pressure: Apply steady, even pressure to the saw while cutting. Avoid forcing the blade, which can cause it to bend or break.
• Use a Guide: Use a guide or clamp to keep the material stable while cutting.
• Let the Saw Do the Work: Don’t try to force the saw to cut faster than it’s designed to. Let the saw do the work, and it will cut more efficiently and safely.

Fathoming DeWalt’s Blade Change System: A Summary

Dewalt sawzall blade change processes are designed for user convenience, but it’s important to follow the correct sawzall blade change instructions. Whether you are focusing on dewalt reciprocating saw blade removal or sawzall blade installation, safety and the right tools are paramount. Knowing how to remove sawzall blade properly, and efficiently perform a changing sawzall blade tasks will increase productivity and avoid injuries. With the dewalt blade release system, changing dewalt saw blade becomes a quick and easy maintenance task.

Frequently Asked Questions (FAQ)

Q: What is the best way to dispose of old reciprocating saw blades?
A: The best way to dispose of old reciprocating saw blades is to wrap them securely in cardboard or tape and label them as “Sharp Objects.” Dispose of them in a designated container for metal or hazardous waste.

Q: Can I use any brand of blade with my DeWalt reciprocating saw?
A: Yes, you can use any brand of blade as long as it has the universal tang that fits into the blade clamp of your DeWalt reciprocating saw.

Q: How often should I change my reciprocating saw blade?
A: You should change your reciprocating saw blade when it becomes dull, damaged, or no longer cuts efficiently. The frequency depends on the material you’re cutting and how often you use the saw.

Q: What should I do if the blade gets stuck in the material I’m cutting?
A: If the blade gets stuck, stop the saw immediately. Try reversing the saw to see if you can dislodge the blade. If that doesn’t work, carefully remove the material around the blade to free it.

Q: Who should I contact if I have issues with my DeWalt reciprocating saw?
A: If you have issues with your DeWalt reciprocating saw, you can contact DeWalt customer service or take the saw to an authorized DeWalt service center for repair.

By following this guide, you’ll be able to confidently and safely change the blade on your DeWalt reciprocating saw and keep your projects moving forward!