Protecting your circular saw blade and enhancing your safety during cutting tasks is essential. Selecting the right circular saw blade guard can prevent accidents and prolong the life of your saw. Below is a quick comparison table of some top options available, designed for different saw models and blade sizes to meet various needs.
| Product Name | Brand | Blade Size/Compatibility | Key Feature |
|---|---|---|---|
| N378852 For DeWalt Lower Guard DWE575 Assembly | WEIJIA | 7-1/4 inch DeWalt Circular Saws | OEM replacement for lower guard |
| Tamatori Saw Blade Guard for 11.8 inches (300 mm) 9814 | 玉鳥産業 (Gyokucho Sangyo) | 11.8 inch (300 mm) Blades | Large blade size coverage |
| Cordless Circular Saw Lower Guard N461005 | MR.PoorHippo | Compatible with DCS575T1, DCS578X2, DCS573B, DCS576 | Durable replacement part |
| TJPoto Lower Guard Replacement for Dewalt 6 1/2 inch | TJPoto | 6 1/2 inch Cordless Circular Saws | Ultra durable and easy to install |
| Sili Sleeve Silicone Saw Blade Protector (7-1/4″ 4 Pack) | Sili | 7-1/4 inch Blades | Soft silicone, finger protection, storage |
N378852 For DeWalt Lower Guard DWE575 Assembly

This replacement lower guard assembly is designed specifically for DeWalt 7-1/4 inch circular saw models DWE575, DWE574, and DCS570. Featuring the part number N378852, it replaces older versions including N152743, making it a reliable and updated option for users needing an effective guard for their saw blade. It helps maintain the saw’s functionality while ensuring user safety by covering the bottom of the blade during operation.
Tamatori Saw Blade Guard For 11.8 Inch (300mm) Blades

This blade guard by 玉鳥産業 is tailored for larger saw blades sized 11.8 inches (300mm). It covers substantial blade surface area, offering protection for specialty circular saws requiring a wider guard. Ideal for users working with large diameter blades, this guard ensures safety by preventing accidental contact with spinning blades and protecting the saw itself from damage.
Cordless Circular Saw Lower Guard N461005 Replacement

Compatible with several cordless circular saw models including DCS575T1, DCS578X2, DCS573B, and DCS576, this lower guard offers a replacement option made from materials that match original equipment manufacturer standards. The protective guard helps reduce debris exposure and blade contact risks, while its durable build ensures long-lasting use in demanding job site conditions.
TJPoto Lower Guard For Dewalt 6 1/2 Inch Cordless Saws

This well-crafted lower guard replacement is compatible with Dewalt DCS393 and DCS565 6 1/2 inch cordless circular saws. Made from high-quality, durable materials and rigorously tested to meet OEM specifications, it is a functional equivalent to older parts. Its compact, sturdy design helps maintain saw safety while being easy to install for quick maintenance.
Sili Sleeve Silicone Saw Blade Storage Protector (4 Pack)

The Sili Sleeve set includes four soft silicone sleeves designed to protect 7-1/4 inch circular saw blades when not in use. These sleeves safeguard blades from chipping and damage during storage or transport. They also offer finger protection when changing blades. Made from soft silicone rubber, they prevent blade marking while enabling convenient hanging or toolbox storage.
Buying Guide: Choosing The Right Circular Saw Blade Guard
When selecting a circular saw blade guard, consider the following essential factors to ensure maximum safety and compatibility:
- Compatibility: Verify the guard fits your specific saw model and blade size. Some guards are model-specific while others cover a range of sizes.
- Material Durability: Look for guards made from resilient materials such as heavy-duty plastics or metal composites to endure job site conditions.
- Ease of Installation: Guards that are simple to install or replace will save time and reduce downtime during maintenance.
- Safety Features: Prioritize designs that fully cover the blade and prevent accidental blade exposure while cutting or handling.
- Storage Protection: If storing blades separately, consider silicone sleeves or storage racks that prevent damage and enhance safety.
- Size Coverage: Match the guard’s size to your blade diameter. Guards suited for oversized blades provide better protection.
- Maintenance and Replacement Availability: Choose guards that are widely available as replacement parts for convenient future maintenance.
Comparing options across these criteria will help you find the best blade guard for your circular saw that balances safety, durability, and usability.