DEWALT
20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B)
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B) is a niche pick — read recent reviews before buying in the joysticks & game port category, priced around $129.00. Read recent reviews carefully before committing.
Make demanding cuts with ease using the 20V MAX* 6-1/2 in. Circular Saw. Featuring a 6-1/2 in. carbide-tipped blade powered by a powerful 5,150 rpm motor, this lightweight wood cutter offers a 0 to 50 bevel capacity for maximum versatility of an electric hand saw. Battery & Charger Sold Separately
SpecPicks Verdict
SpecPicks classifies DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable… as a niche pick — read recent reviews before buying in the joysticks & game port category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. DEWALT's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for joysticks & game port of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ 5150 RPM motor delivers power and speed to make the most demanding cuts with ease
- ✓ Backed by DEWALT's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 5150 RPM motor delivers power and speed to make the most demanding cuts with ease
- High strength and lightweight magnesium shoe provides jobsite durability for long-term cut accuracy
- Optimized rubber over molded comfort grip delivers optimal balance and control of electric saw for wood cutting
- 0-50° bevel capacity allows for aggressive bevel cuts for a multitude of applications
- 6-1/2 inch 18-tooth carbide-tipped blade included for cutting 2 times material at 90° and 45° and more cuts per charge. Maximum cut depth @ 90°: 2-1/8 inches (2.125 in). Maximum cut depth @ 45°: 1-5/8 inches (1.625 in)
- 3 Year Limited Warranty
Full Specifications
| Brand | DEWALT |
|---|---|
| Color | Yellow |
| Speed | 5100 RPM |
| Voltage | 20 Volts |
| Unit Count | 1.0 Count |
| Blade Shape | Round |
| Blade Length | 6.5 Inches |
| Model Number | DCS391B |
| Power Source | Battery Powered |
| Cutting Angle | 50 Degrees |
| Warranty Type | Limited Warranty |
| Blade Material | High Speed Steel |
| Item Type Name | 20V MAX Li-Ion Circular Saw |
| Number of Teeth | 18 |
Ready to buy?
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Related Joysticks & Game Port
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Kimi K3 Costs $10.57 per Agentic Task: Is Local Cheaper?
- Intel Core Ultra X7 Panther Lake Performance on Linux 7.1
- GTX 1050 Ti in 2026: Performance, Use Cases, and Modern Comparisons
- Samsung 27" 1440p 240Hz Gaming Monitor Drops to $169 in 2026 Deal
- Ryzen 7 5800X vs Ryzen 5 5600G for 1080p Gaming: Which Wins?
- Best SSDs & Cloning Tools for Gaming PC Upgrades 2026
- Best SATA SSD for a Retro Windows 98 Build: BX500 vs 870 EVO
- KOORUI 27" 4K QD-Mini LED vs Samsung Odyssey 27" 4K: Which 4K Gaming Monitor Wins?
- Best Budget SSD for a Gaming PC in 2026: Crucial BX500 vs SanDisk vs Samsung 970 EVO Plus
- DeepSeek Hits the US Entity List: What It Means for Local Inference
- Crucial BX500 vs Samsung 870 EVO for an Emulation Box
- Ryzen 7 5800X3D Hard to Find: DDR5 CPU Alternatives Worth It?
- VibeThinker-3B on an RTX 3060 12GB: Reasoning in 3 Billion Params
- Best GPU for 1080p Esports in 2026: Why the RTX 3060 12GB Still Delivers
- Mini-ITX Gaming PC in a 3D Printed Case: 2026 Builder's Guide
- HyperX QuadCast 2 S vs Blue Yeti for Streaming in 2026
- Which GPU for Which LLM? A Per-Model Hardware Cheat Sheet
- Intel Arc A770 LLM Performance: Local Inference Guide
- Intel Core Ultra 5 250K Plus vs Ryzen 5 7600X3D: The Mid-Range Faceoff
- Ryzen AI Max+ 395 Specs: Full Breakdown and Comparison
- Lemonade v10.5.1: an MTP + ROCm 7.13 quick start for Strix Halo
- Building a Silent Windows 98 PC with a CompactFlash Boot Drive
- Build a Jellyfin Media Server on a Raspberry Pi 4 in 2026
- Apple Sues OpenAI Over Alleged Trade-Secret Theft: What It Means