A User Guide to Trimming a Door with a Circular Saw

Last updated: July 8, 2024

Whether installing new flooring, fixing an old door that sticks, or simply updating the look of your home, door trimming is a common DIY project that can make a big difference. While it might seem daunting initially, you can achieve professional results independently with the right tools and know-how. One of the most efficient tools for door trimming is a circular saw, known for its power and precision. This guide will walk you through the process, providing step-by-step instructions and tips to ensure a smooth and successful door-trimming project. Whether you’re a seasoned DIY enthusiast or a complete beginner, by the end of this guide, you’ll have the knowledge and confidence to tackle door trimming like a pro.


Tools and Materials Needed

Tools and Materials Needed

Tool/MaterialDescription
Makita Cordless Circular SawA powerful saw used for precise door trimming
ClampsUsed to secure the door in place during trimming
Work Bench (or a normal table)A stable surface to support the door during trimming
Circular Saw Track GuideEnsures straight and accurate cuts
SandpaperSmooths the edges after trimming
Measuring TapeFor precise measurement of the door and trim
PencilMarks cutting lines on the door
Dust MaskProtects from inhaling sawdust
Safety GlassesShields eyes from debris
Safety GlovesProtects hands while handling tools and materials
Ensure you have all these tools and materials ready before starting your DIY door trimm project to ensure a smooth and efficient process.

Preparation for Trimming

Measure and Mark


Place the Guide


Secure the Door

  • Clamp the door to a workbench or a stable surface to prevent any movement during trimming.
  • Ensure the clamps are tight to maintain stability and precision during the cut.
  • Double-check that the door is firmly clamped to avoid any movement, which could lead to uneven cuts or damage to the door.

Trimming the Door

Note: When trimming a door with a circular saw, wear safety glasses for eye protection, gloves for hand safety, and ensure good ventilation to avoid dust inhalation.

The Makita DSS611Z LXT circular saw has a tough 16-tooth TCT blade for precision cutting through plywood, MDF, and wood, as well as bevel cuts up to 50°. The tool’s 3.1kg weight and soft-grip handle make it easy to use even on lengthy operations, and the guiding rule ensures an accurate finish for parallel cuts. Safety measures include a spindle lock and a riving knife to prevent kickback during cutting.


Finishing the Trim

By following these steps, you’ll achieve a professional-looking door trim that enhances your home’s aesthetics and functionality. This simple home improvement project can significantly improve your doors’ overall appearance and usability.


Why Branded Tools?

Branded tools are important due to their superior quality, reliability, and comprehensive support. Renowned brands like Makita invest in stringent quality control measures, ensuring their products meet high standards for performance and durability. This reliability is further reinforced by warranties and access to customer support services, providing users with peace of mind and assistance in case of any issues. Moreover, branded tools often offer compatibility with a wide range of accessories and parts, along with innovative features and technologies, enhancing their versatility and efficiency. While branded tools may entail a higher initial cost, their long-term value, resilience, and ease of maintenance make them indispensable for professionals and DIY enthusiasts.

Our Best Sellers for Makita Cordless Circulars Saws

Makita DSS610Z LXT 18V Cordless 165mm Circular Saw (Body Only)

Makita LXT 18V Cordless 165mm Circular Saw (Body Only)
  • Lithium-ion batteries have greater life spans than their Ni-MH or Ni-Cad counterparts, giving a longer run time.
  • Lithium-ion batteries’ 40% weight savings mean they can obtain 18V power from a battery that weighs the same as a 12V Ni-MH battery.
  • Double safety trigger.
  • High comfort grips.
  • Large lock-off lever.
  • LED job light creates an easy-to-trace-cutting line.
  • Removable dust nozzle.
  • It was a built-in blow-off nozzle.

Makita DHS783ZJU 18V LXT 190mm AWS Brushless Circular Saw with MAKPAC Type 4 Case (Body Only)

Makita 18V LXT 190mm AWS Brushless Circular Saw with MAKPAC Type 4 Case (Body Only)
  • Brushless motor
  • Auto-Start Wireless System (AWS) – connects to compatible dust extractors with Bluetooth. The dust extractor automatically runs while the switch is on.
  • Electric brake and Soft start
  • LED job light
  • Automatic Torque Drive Technology: Automatically changes the cutting speed according to load condition for optimum operation
  • Overload warning lamp
  • Compatible with guide rail without adaptor
  • Positive stop at 45-degree bevel angle
  • Improved visibility of blade tip
  • High power similar to AC Tool
  • Magnesium die-cast base plate

FAQ

Do I have to use a workbench when trimming a door?

No, using a workbench specifically is unnecessary for trimming a door with a circular saw. You can use any flat surface that provides stability and securely clamp the door. This could include a table, sawhorses, or even the floor with appropriate supports. The key is to ensure that whatever surface you choose can securely hold the door

How do I ensure a straight cut when Trimming a Door?

Use a track guide or straight edge clamped securely to the door as a fence for your circular saw, ensuring the blade follows your marked cut line.

What should I do if I accidentally trim too much off the door?

If the door becomes too short after trimming, consider adding a door sweep or a bottom door seal to compensate for the gap. Alternatively, replacing the door may be necessary for a proper fit.


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