- Cordless design provides optimal portability
- Includes: 6-1/2 in. Carbide Tipped Blade and Blade Wrench
- Over 175 ONE+ Tools – All Work With Any RYOBI ONE+ 18V Battery
- See More Details
Frequently Bought Together
Product Overview
RYOBI Tools
RYOBI gives you the ultimate in cordless versatility, selection, and innovation to get the job done. No matter your interests or skill level, RYOBI can power it
ONE+ System
The RYOBI 18V ONE+ cordless platform provides over 175 innovative tools that are 100% compatible: any 18V ONE+ tool works with any 18V ONE+ battery
Over 175 ONE+ Tools
With over 175 tools in the 18V ONE+ system, RYOBI provides a cordless, innovative solution from DIY to the jobsite and everything in between
ONE+ Power Tools
Whether it’s a weekend DIY project or a full remodeling job, RYOBI has the cordless tools to get the job done
ONE+ Lawn & Garden Equipment
From trimming and edging, to mowing and clearing, knock out yardwork with the cordless battery platform that does it all
ONE+ Hobby Tools
From simple crafts to advanced maker projects, RYOBI’s ever expanding line of hobby tools are made to make
ONE+ Lifestyle Products
RYOBI has a comprehensive lineup of lifestyle tools including audio equipment, lights, fans, vacuums, scrubbers, and much more
100% Compatible
The RYOBI 18V ONE+ cordless platform is 100% compatible: any 18V ONE+ tool works with any 18V ONE+ battery
Lightweight and Compact
The 18V ONE+ 1.5Ah and 2.0Ah Lithium-Ion batteries reduce user fatigue with their compact, lightweight design
Lithium+ HP Batteries
Provide superior power, performance, and runtime
Advanced Technology
Lithium+ HP batteries increase tool performance when paired with a brushless tool
Increased Power
For exceptional performance to get the job done faster and more efficiently
Longer Runtime
Get up to 9x the runtime with RYOBI 18V Lithium+ HP batteries
- 40% more powerful motor provides corded performance with cordless convenience compared to previous model (P506)
- Up to 35% increased cut capacity compared to previous model (P506)
- 24-tooth ultra-thin kerf carbide-tipped blade for fast, clean cuts
- 0°-56° bevel cut capacity allows user the ability to cut the most common angles
- Front pommel handle with overmold for 2-handed operation
- Left side blade for better cutline visibility
- On-board wrench storage for fast, convenient blade changes
- Improved GRIPZONE overmold for optimum grip and user comfort
- Ergonomic design increases user comfort during prolonged use
- Part of the RYOBI ONE+ System of over 175 Cordless Tools
- 3-year manufacturer's warranty
- Includes: (1) P507 6-1/2 in. Circular Saw, (1) 6-1/2 in. 24-tooth ultra thin kerf carbide-tipped blade, (1) blade wrench, and operator's manual
- Battery and charger sold separately
- *Stem Pack Style Battery
- Click here for more information on Electronic Recycling Programs
- California residents
Info & Guides
Product Overview
- Cordless design provides optimal portability
- Includes: 6-1/2 in. Carbide Tipped Blade and Blade Wrench
- Over 175 ONE+ Tools – All Work With Any RYOBI ONE+ 18V Battery
Compare Similar Circular Saws
 | |  |  | |
| Brand | RYOBI | RYOBI | Milwaukee | RYOBI |
| Name | 14 Amp 7-1/4 in. Circular Saw with Laser | 18-Volt ONE+ Cordless 6-1/2 in. Circular Saw (Tool Only) | M18 18-Volt Lithium-Ion Cordless 6-1/2 in. Circular Saw (Tool-Only) | ONE+ HP 18V Brushless Cordless 7-1/4 in. Circular Saw (Tool Only) |
| Price | $5900 | $6900 | $11900 | $12900 |
| Ratings | (731) | (1678) | (2153) | (9) |
| Cordless/ Corded | Corded | Cordless | Cordless | Cordless |
| Blade Diameter | 7-1/4 | 6-1/2 | ||
| Power Tool Features | Depth Adjustment,Keyless Blade Change,Laser Guide,Spindle Lock | Depth Adjustment,Keyed Blade Change | Depth Adjustment,Keyed Blade Change,Spindle Lock | Depth Adjustment,Electric Brake,Keyed Blade Change,Spindle Lock |
| Blade Diameter (in.) | 7-1/4 | 6-1/2 | 6-1/2 | 7-1/4 |
| Saw Drive Type | Sidewinder | Sidewinder | Sidewinder | Sidewinder |
| Blade Location | Right | Left | Left | Right |
| Voltage (volts) | 18 | 18 | 18 | |
| Batteries Included | No | No | No | |
| Number of Total Batteries Included | 0 | 0 | 0 | |
| Battery Amp Hours | No Battery | No Battery | No Battery | |
| View Product | View Product | View Product | View Product |
Compare Similar Circular Saws
| | | | |
| Brand | RYOBI | RYOBI | Milwaukee | RYOBI |
| Name | 14 Amp 7-1/4 in. Circular Saw with Laser | 18-Volt ONE+ Cordless 6-1/2 in. Circular Saw (Tool Only) | M18 18-Volt Lithium-Ion Cordless 6-1/2 in. Circular Saw (Tool-Only) | ONE+ HP 18V Brushless Cordless 7-1/4 in. Circular Saw (Tool Only) |
| Price | $5900 | $6900 | $11900 | $12900 |
| Ratings | (731) | (1678) | (2153) | (9) |
| Cordless/ Corded | ||||
| Blade Diameter | ||||
| Power Tool Features | ||||
| Blade Diameter (in.) | ||||
| Saw Drive Type | ||||
| Blade Location | ||||
| Voltage (volts) | ||||
| Batteries Included | ||||
| Number of Total Batteries Included | ||||
| Battery Amp Hours | ||||
| View Product | View Product | View Product | View Product |
Key Features
RYOBI Tools
RYOBI gives you the ultimate in cordless versatility, selection, and innovation to get the job done. No matter your interests or skill level, RYOBI can power it
ONE+ System
The RYOBI 18V ONE+ cordless platform provides over 175 innovative tools that are 100% compatible: any 18V ONE+ tool works with any 18V ONE+ battery
Over 175 ONE+ Tools
With over 175 tools in the 18V ONE+ system, RYOBI provides a cordless, innovative solution from DIY to the jobsite and everything in between
ONE+ Power Tools
Whether it’s a weekend DIY project or a full remodeling job, RYOBI has the cordless tools to get the job done
ONE+ Lawn & Garden Equipment
From trimming and edging, to mowing and clearing, knock out yardwork with the cordless battery platform that does it all
ONE+ Hobby Tools
From simple crafts to advanced maker projects, RYOBI’s ever expanding line of hobby tools are made to make
ONE+ Lifestyle Products
RYOBI has a comprehensive lineup of lifestyle tools including audio equipment, lights, fans, vacuums, scrubbers, and much more
100% Compatible
The RYOBI 18V ONE+ cordless platform is 100% compatible: any 18V ONE+ tool works with any 18V ONE+ battery
Lightweight and Compact
The 18V ONE+ 1.5Ah and 2.0Ah Lithium-Ion batteries reduce user fatigue with their compact, lightweight design
Lithium+ HP Batteries
Provide superior power, performance, and runtime
Advanced Technology
Lithium+ HP batteries increase tool performance when paired with a brushless tool
Increased Power
For exceptional performance to get the job done faster and more efficiently
Longer Runtime
Get up to 9x the runtime with RYOBI 18V Lithium+ HP batteries
Specifications
Dimensions
Details
Warranty / Certifications
Questions & Answers
Can the circular saw work with the Kreg AccuCut systems?
Asked by enari68 December 31, 2020Hello Enari68, We have only tested the RYOBI 18-Volt ONE+ Cordless 6-1/2 in. Circular Saw (Tool Only) P507 with the edge guide kit that we manufacture. You can obtain this kit by visiting www.gardnerinc.com, calling 1-877- 634-5704, or inquiring with Home Depot to see if they can assist you with a special order for the part. Please reference part number 201985001. Thanks for asking! Eve
What's the weight of the mini circular saw cordless
Asked by Miffy December 12, 2020Hello Miffy, The RYOBI 18-Volt ONE+ Lithium-Ion Cordless Brushless 1/2 in. Drill/driver with (2) 2.0 Ah Batteries, Charger, and Bag weighs 6.3 lbs. Thanks for asking! - Eve
Can it cut thru a 4x4?
Asked by Moose December 4, 2020It would take you some time. Probably a lot of bogging down .
How tight should the blade screw be? When I tighten it down snugly, the blade doesn't feel like i...
Asked by RyobiUser7850 October 25, 2020I'm sure common sense prevails here; if it is tightened snugly why question it?
Do you sell the edge guide? Does any brand fit?
Asked by Rob October 5, 2020Its available at Home Depot. They use to come with the saw no charge, no more.
is the motor brushless?
Asked by rst October 4, 2020According to the detailed description on the listing page, the motor is "brushed" In other words, it has brushes.
Is it possible to attach a dust chute for the vacuum ?
Asked by Tanya September 11, 2020Hi Tanya, The RYOBI 18-Volt ONE+ Cordless 6-1/2 in. Circular Saw (Tool Only) P507 does not offer that application. Thanks for asking! - Eve
Can this cut through a 2x4 at 45 degree bevel?
Asked by RyobiMan September 6, 2020Hello RyobiMan, Thank you for your question. The RYOBI 18-Volt ONE+ Cordless 6-1/2 in. Circular Saw P507 has a max. cutting depth at 45 degrees of 1-7/16", which would give you just enough to clear a standard 2x4. - Eve
When operating the saw it stops running making me think it needs to be recharged. I noticed on t...
Asked by Ford August 30, 2020You may pushing the blade through what you are cutting. Go slowly and see if this makes a difference.
what size arbor for blade
Asked by Wayne July 25, 2020I haven’t changed the blade yet. Only installed the original. I’d guess 5/8”
Customer Reviews
Customer review from ryobitools.com 
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