Cutting plexiglass requires the right tools to ensure clean, precise results without cracking or splintering. For DIYers and professionals alike, selecting between scoring tools, specialized knives, or more advanced cutters depends on your project scope and experience. The Red Devil 1170 Plexiglass Scoring Tool offers simplicity for quick, clean scores, while the DIYSELF Professional Cutter Knife provides a balance of precision and ease for frequent use. For larger or more detailed jobs, the Professional Acrylic Sheet Cutter stands out with multiple blades and ergonomic design, though it demands careful handling. Each option involves tradeoffs in safety, ease, and cost—here’s a detailed comparison to help you choose the best method for your plexiglass projects.
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Key Takeaways
- Scoring tools are best for straight, clean breaks in thin plexiglass sheets.
- Professional cutters with multiple blades provide higher precision and durability but require careful handling.
- DIY knives with ergonomic handles offer a good balance of ease and accuracy for DIY projects.
- Thicker or more complex cuts may need specialized equipment or multiple passes.
- Safety considerations are important, especially with sharp blades and manual effort.
| Professional Acrylic Plexiglass Sheet Cutter with Curved Handle and 11 Blades | ![]() | Best for Professional-Grade Cutting and Precision | Handle Type: Curved | Number of Blades: 11 | Blade Type: Replaceable | VIEW ON AMAZON | See Our Full Breakdown |
| Red Devil 1170 Plexiglass Scoring Tool | ![]() | Best for Quick, Precise Scoring Lines | Material: Steel blade | Suitable for: Plexiglas, acrylic, plastic | Not for use with: Lexan | VIEW ON AMAZON | See Our Full Breakdown |
| DIYSELF Professional Plexiglass Cutter Knife with 10 Extra SK5 Blades | ![]() | Best for DIY Projects and Home Repairs | Blade Material: SK5 high-carbon steel | Handle Material: ABS with non-slip TPR grip | Number of Blades: 10 extra blades | VIEW ON AMAZON | See Our Full Breakdown |
| way to cut plexiglass | Number of Blades |
|---|---|
| Professional Acrylic Plexiglas | 11 |
| Red Devil 1170 Plexiglass Scor | — |
| DIYSELF Professional Plexiglas | 10 extra blades |
More Details on Our Top Picks
Professional Acrylic Plexiglass Sheet Cutter with Curved Handle and 11 Blades
This cutter is designed to handle frequent, high-precision cuts with its 11 replaceable blades and ergonomic curved handle, making it ideal for professional or serious DIY projects. It excels in scoring and snapping acrylic sheets cleanly, but it does require careful handling to avoid injury, especially for beginners. Compared to simpler scoring tools, this model offers more durability and versatility, though its complexity and price point make it less suitable for casual users. The multiple blades extend its usability, reducing downtime and replacement frequency.
Pros:- Ergonomic curved handle enhances comfort during prolonged use
- Includes 11 blades for extended use without frequent replacements
- Suitable for precise scoring and breaking acrylic sheets
Cons:- Requires careful handling to prevent injury
- Instruction manual and demonstration recommended for new users
Best for: Professional users or DIYers with frequent cutting needs
Not ideal for: Beginners or occasional users who prefer simple, low-cost tools
- Handle Type:Curved
- Number of Blades:11
- Blade Type:Replaceable
- Includes:Hook knife with 1 blade, box of blades
Our verdict“This pick offers professional-grade durability and precision but demands careful handling, making it suitable for experienced users.”
Red Devil 1170 Plexiglass Scoring Tool
The Red Devil 1170 is a straightforward scoring tool that creates clean grooves, facilitating easy snapping of plexiglass or acrylic sheets. Its steel blade is very sharp, making scoring smooth with minimal effort, but it needs multiple passes to reach the desired depth, especially on thicker sheets. It’s a great choice for quick, light-duty jobs but less suited for heavy or repeated use, and it cannot handle Lexan, which limits versatility. This tool is perfect for hobbyists or occasional DIYers seeking simple, accurate scores without complex equipment.
Pros:- Creates precise scoring lines for clean breaks
- Easy to use with a super-sharp steel blade
- Suitable for multiple plastic materials
Cons:- Requires several passes for deep scoring
- Not compatible with Lexan
Best for: Hobbyists or DIYers needing occasional, precise scoring
Not ideal for: Heavy-duty or professional use, especially on thicker plastics
- Material:Steel blade
- Suitable for:Plexiglas, acrylic, plastic
- Not for use with:Lexan
Our verdict“Ideal for light-duty, quick scoring jobs, but less suited for thick or frequent cuts due to manual effort and multiple passes needed.”
DIYSELF Professional Plexiglass Cutter Knife with 10 Extra SK5 Blades
The DIYSELF cutter knife offers a practical solution for scoring and cutting thin to medium plexiglass sheets, with a durable SK5 steel blade that maintains sharpness over time. Its ergonomic ABS handle with a TPR grip reduces hand fatigue, making it comfortable for extended use. Blade replacement is straightforward via a push-and-release mechanism, which increases safety and convenience. However, the lack of a blade cover poses safety considerations, and it’s not suitable for very thick plastics or heavy-duty projects. This tool strikes a balance between affordability and functionality for home users and hobbyists.
Pros:- Precise scoring for clean, straight cuts
- Durable SK5 steel blades stay sharp
- Ergonomic handle reduces hand fatigue
- Easy blade replacement without tools
Cons:- No blade cover included, safety caution needed
- Limited to thin and medium materials
- Not suitable for very thick plastics
Best for: DIYers, hobbyists, and home repair enthusiasts
Not ideal for: Heavy-duty, industrial, or thick plastic applications
- Blade Material:SK5 high-carbon steel
- Handle Material:ABS with non-slip TPR grip
- Number of Blades:10 extra blades
- Intended Use:Plexiglass, acrylic, ABS, PVC, plastic sheets
- Blade Replacement:Push-and-release mechanism
Our verdict“This cutter provides a solid, ergonomic option for frequent DIY projects involving thin to medium plexiglass sheets, with safety precautions necessary due to exposed blades.”

How We Picked
Our selection focused on tools that are widely recommended for cutting plexiglass, balancing effectiveness, safety, and ease of use. We prioritized products that excel in scoring and cutting thin to medium thickness sheets, with a particular eye on durability and user comfort. Each tool was evaluated for its suitability for DIYers versus professionals, considering factors like blade quality, ergonomic design, and safety features. We also looked at user reviews and the range of materials each tool can handle, ensuring the picks are versatile enough to serve different project needs without sacrificing quality or safety.
Factors to Consider When Choosing Way To Cut Plexiglass
Choosing the right tool to cut plexiglass depends on your project size, material thickness, and comfort with manual versus powered tools. Scoring tools are simple and effective for straight, thin sheets, while knives with replaceable blades are versatile for various DIY tasks. For larger or more frequent cuts, a professional cutter with multiple blades provides durability and efficiency. Understanding the tradeoffs between ease of use, safety, and precision helps ensure you pick the best method for your needs.
Types of Tools for Cutting Plexiglass
Scoring tools, such as the Red Devil 1170, are ideal for creating clean, straight grooves that can be snapped easily, especially on thinner sheets. They are simple to operate but require manual effort and multiple passes for deeper cuts. Specialty knives like the DIYSELF cutter offer a good balance for DIYers, providing precision and comfort with ergonomic handles and easy blade replacement. Larger, professional cutters like the acrylic sheet cutter with multiple blades are best suited for frequent, high-volume projects, offering durability and cleaner cuts but at a higher cost and with a steeper learning curve.
Consider Material Thickness and Type
The thickness of your plexiglass significantly impacts your choice. Thinner sheets (up to 1/8 inch) are easily scored with manual tools, while thicker or more rigid plastics may require multiple passes or specialized equipment. Always check compatibility—tools like the Red Devil are not for Lexan, and heavy-duty cutters are better for thicker sheets. Safety is a priority, especially when applying more force or using sharp blades—wear safety gear and work carefully.
Safety and Ease of Use
Manual tools require steady hands and caution, especially with blades exposed during scoring or cutting. Ergonomic designs, like the curved handle of the acrylic cutter, help reduce fatigue, but safety precautions, such as blade covers or gloves, are essential. For occasional use, simpler tools are sufficient, but frequent or professional use justifies investing in more durable, ergonomic options that reduce strain and improve accuracy.
Frequently Asked Questions
What is the best tool for cutting thick plexiglass?
For thicker plexiglass sheets, a professional acrylic cutter with multiple blades or a powered saw designed for plastics is often necessary. Manual scoring tools may require excessive effort and multiple passes, increasing the risk of cracking. Choosing a tool with a sturdy, sharp blade and proper support will provide cleaner cuts and reduce breakage.
Can I use a regular utility knife to cut plexiglass?
A utility knife can work on very thin plexiglass sheets, but it lacks the precision and durability of dedicated scoring tools or professional cutters. It’s best suited for small, light projects where high accuracy isn’t critical. For more consistent results on thicker sheets, a specialized tool is recommended.
Is scoring enough to cut plexiglass completely through?
Scoring creates a groove that facilitates snapping the sheet, but on thicker plexiglass, it may not be sufficient alone. You might need to score multiple times and then apply even pressure to snap the sheet cleanly. For complex or precise cuts, using a saw or professional cutter is often more reliable.
What safety precautions should I take when cutting plexiglass?
Always wear eye protection and gloves when handling sharp tools to prevent injury. Work on a stable surface and secure the sheet firmly. Be cautious with blades and avoid excessive force, which can cause cracking or slipping. Proper ventilation is also recommended if you’re using power tools or generating dust.
How do I ensure a straight, clean cut in plexiglass?
Using a high-quality scoring tool or cutter with a straightedge guide helps produce accurate, straight lines. Take your time and apply steady, even pressure when scoring. For best results, score multiple passes if needed, then snap the sheet carefully along the scored line. Practice and patience are key for achieving professional-looking cuts.
Conclusion
Choosing the right method depends on your project scope and experience. DIYers and hobbyists will find the Red Devil scoring tool or DIYSELF cutter perfect for occasional, precise cuts on thin sheets. Professionals or frequent users should consider the professional acrylic cutter for durability and efficiency, especially on larger projects. Always prioritize safety and select the tool that best matches your material thickness and project complexity to achieve the best results.





