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PRODUCT SUPPORT

RYOBI Circular Saw not cutting properly

10/06/2026, 20:08

What to Do if Your Circular Saw Is Not Cutting Properly 
 

Safety First 

  • Disconnect the battery/disconnect power cord before making any adjustments. 
  • Wear eye protection and gloves to avoid injury. 
     

Step-by-Step Checks 

  1. Check the blade condition 
    • A dull, chipped, or warped blade will struggle to cut cleanly. Replace the blade if teeth are worn or the plate is bent. 
       
  2. Verify the blade is fitted correctly 
    • Ensure the blade is seated flat against the inner flange and tightened securely with the supplied Allen key. 
    • Confirm the teeth face the correct direction (follow the arrow on the blade housing). 
       
  3. Inspect the material and blade type 
    • Using the wrong blade for the material (e.g., wood blade on laminate or metal) can cause poor cutting. 
    • Check the manual for the correct blade specification. 
       
  4. Check the speed and feed rate 
    • Forcing the saw through the material can cause rough cuts and overload the motor. 
    • Apply steady, even pressure and let the blade do the work. 
       
  5. Ensure the workpiece is supported and clamped 
    • Movement or vibration during cutting can cause uneven results. 
    • Support the material on both sides of the cut and clamp it securely. 
       
  6. Clean the saw and blade 
    • Resin or dust build-up on the blade can reduce cutting performance. 
    • Clean the blade with a suitable cleaner and ensure the lower guard moves freely. 
       
  7. Confirm the application is within the saw’s specifications 
    • Cutting material thicker than the maximum depth or at an incorrect bevel angle can cause poor results. 
    • Refer to the manual for correct cutting capacities.
       
Applicable Models

R18CS-0, RCS18X, RCS1500-G, R18CSP0, RCS18X1, RCS18C, RPLS18X, RCCS18