Best Blade For Cutting Plexiglass: Top 6 Picks

Richard Shafer | 02-02-2026

Cutting plexiglass at home can be challenging—standard blades often leave rough edges, melting, or even cracks in your material. The wrong blade can quickly ruin a project, waste expensive acrylic sheets, and create safety hazards from chips or splinters.

This guide reviews the best blades for cutting plexiglass, comparing options for different saw types and project sizes. Whether you’re a DIYer, hobbyist, or tackling a home renovation, you’ll find clear recommendations for achieving clean, safe, and accurate cuts on plexiglass and similar plastics.

Editor's Choice
CRAFTSMAN 7-1/4
CRAFTSMAN 7-1/4" 140T Fine Finish Saw Blade
Premium Pick
Bosch T102BF Clean Plexiglas T-Shank Blade
Bosch T102BF Clean Plexiglas T-Shank Blade
Budget Pick
Diablo Bi-Metal Jig Saw Blades 5-Pack
Diablo Bi-Metal Jig Saw Blades 5-Pack

Our Top 6 Best Blade For Cutting Plexiglass Reviewed

After hands-on research and detailed comparisons, these Blade For Cutting Plexiglass products stood out as the most dependable choices.

1. Bosch T102BF Clean Plexiglas T-Shank Blade

Best for Multi-Material Use
Bosch T102BF Clean Plexiglas T-Shank Blade

Working with plexiglass often means needing a blade that can handle both plastics and other materials without sacrificing cut quality. Many blades struggle with melting or chipping, especially on thicker sheets.

The Bosch T102BF is designed specifically for clean, straight cuts in plexiglass from 5/64 to 3/4 inch thick, making it a reliable choice for users who need versatility and consistent results. It's ideal for those who frequently switch between materials or want a blade that lasts through multiple projects.

  • Ground and taper back tooth design ensures smooth, clean edges on plexiglass
  • Bi-metal construction offers superior longevity compared to standard blades
  • Ideal thickness range supports a wide variety of home and hobby uses

Compared to single-material blades, the Bosch T102BF stands out for its ability to tackle both plastics and other materials without frequent blade changes. The main tradeoff is that it’s optimized for straight cuts rather than intricate shapes.

Strength
  • Handles multiple materials
  • Clean, straight cuts
  • Long-lasting bi-metal build
  • Suitable for various thicknesses
  • Easy to install on most jigsaws
Weakness
  • Not for curved cuts
  • Best for straight lines only

2. CRAFTSMAN 7-1/4" 140T Fine Finish Saw Blade

Best for Ultra-Smooth Finishes
CRAFTSMAN 7-1/4
9.8

Craftsman

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Achieving a glass-smooth edge on plexiglass is a common challenge, especially when using standard circular saw blades that can leave rough or chipped surfaces. This is particularly important for visible edges or projects requiring a professional look.

The CRAFTSMAN 7-1/4" 140T Fine Finish Saw Blade is engineered for ultra-smooth, accurate cuts, making it a top choice for anyone prioritizing finish quality. It’s well-suited for users who want minimal sanding or post-processing after cutting.

  • Precision-ground 140 teeth deliver exceptionally smooth, splinter-free edges
  • Heavy-gauge high carbon steel extends blade life and maintains cut accuracy
  • Fully-hardened, flattened plate keeps cuts true and fast

Compared to lower-tooth-count blades, this CRAFTSMAN model prioritizes finish quality and accuracy, though it may require a slower feed rate to prevent overheating or melting.

Strength
  • Ultra-smooth edge quality
  • High tooth count for fine cuts
  • Durable construction
  • Reliable for visible edges
  • Minimizes post-cut sanding
Weakness
  • Slower feed recommended
  • Not ideal for thick materials

3. Diablo Bi-Metal Jig Saw Blades 5-Pack

Best for Melt-Free Plexiglass Cuts
Diablo Bi-Metal Jig Saw Blades 5-Pack

Cutting plexiglass with a jigsaw can often result in melting or rough edges, especially with standard blades. This can compromise both the appearance and fit of your finished piece.

The Diablo Bi-Metal Jig Saw Blades are crafted for cool, melt-free cutting, making them a strong pick for users who need precise, professional results on plexiglass. The 5-pack format is ideal for frequent users or those working on larger projects.

  • Ultra-hardened cutting edge delivers up to 5X longer life than standard blades
  • Optimized tooth design ensures smooth, fast, and clean cuts without melting
  • Universal compatibility fits most jig saws for added convenience

Compared to typical jigsaw blades, these Diablo blades focus on reducing heat buildup and material melting. The tradeoff is that they are specialized for plexiglass and may not be as versatile for other materials.

Strength
  • Reduces melting and chipping
  • Long blade life
  • Clean, professional finish
  • Fits most jigsaws
  • Value 5-pack
Weakness
  • Best for plastics only
  • Not for thick sheets

4. IVY Classic 7-1/4" 128T Aluminum & Plastic Blade

Best for Light Gauge Plastics
IVY Classic 7-1/4
8.9

Ivy Classic

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When working with thin plexiglass or plastic panels, using a blade designed for thicker materials can cause cracking or rough edges. A specialized blade helps ensure clean, accurate cuts without damage.

The IVY Classic 7-1/4" 128T blade is tailored for light gauge plastics and aluminum, making it a practical choice for users cutting sheets up to 1/8" thick. It’s a good fit for DIYers and remodelers handling siding, panels, or thin acrylic.

  • High carbon alloy-steel construction provides durability for frequent use
  • Precision ground teeth create smooth, accurate cuts with minimal splintering
  • Expansion slots help reduce heat and prevent blade warping

Compared to multi-purpose blades, this IVY Classic model excels with thin materials but is not suitable for thicker plexiglass, which may require a different blade type.

Strength
  • Ideal for thin plastics
  • Smooth, accurate cuts
  • Reduces heat and warping
  • Durable steel build
  • Good for siding and panels
Weakness
  • Not for thick sheets
  • Requires correct rotation

5. LitKiwi 2PCS Diamond Cutting Blade Wheel

Best for Versatile Rotary Tool Use
LitKiwi 2PCS Diamond Cutting Blade Wheel
8.7

Litkiwi

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Standard saw blades can be too large or inflexible for detailed work on plexiglass, glass, or small plastic pipes. Rotary tool blades offer more control for precision tasks or tight spaces.

The LitKiwi Diamond Cutting Blade Wheel is designed for use with small drills and rotary tools, making it ideal for hobbyists, crafters, or anyone needing to cut, chamfer, or grind delicate materials. Its ultra-thin design minimizes chipping and surface damage.

  • 1mm ultra-thin blade allows for fine, chip-free cuts and smooth edges
  • Diamond-coated surface increases durability and supports both dry and wet cutting
  • 1/4" hex shank ensures compatibility with most small drills and rotary tools

Compared to standard saw blades, the LitKiwi set prioritizes versatility and precision for small-scale work. The main limitation is its unsuitability for large or thick plexiglass sheets.

Strength
  • Fits most rotary tools
  • Great for detailed work
  • Minimal chipping
  • Wet or dry cutting
  • Includes two blades
Weakness
  • Not for large sheets
  • Speed limit applies

6. CRALY 6-1/2" 140T Circular Saw Blade

Best for Mid-Size Saw Compatibility
CRALY 6-1/2

Finding a blade that fits mid-size circular saws while still delivering clean cuts on plexiglass can be tricky. Many blades are either too large or not optimized for plastics, leading to rough edges or excessive wear.

The CRALY 6-1/2" 140T blade is tailored for mid-size saws and excels at cutting plastic, plywood, and paneling. Its thin kerf design reduces splintering and battery drain, making it a solid choice for cordless tool users or those working on varied materials.

  • 140 tough steel teeth provide long-lasting, smooth cutting performance
  • Thin kerf design minimizes burrs and conserves battery power
  • Versatile application works with corded and cordless saws on multiple materials

Compared to larger blades, this CRALY model is easier to handle on mid-size saws but may not be suitable for very thick or industrial-grade plexiglass.

Strength
  • Fits mid-size saws
  • Smooth, accurate cuts
  • Thin kerf for efficiency
  • Works on various materials
  • Good for cordless saws
Weakness
  • Not for thick plexiglass
  • Limited to 6-1/2" saws

Buying Guide: How to Choose the Best Blade for Cutting Plexiglass

Selecting the right blade for cutting plexiglass is a technical decision that can dramatically affect the quality and safety of your results. With so many blade types and tooth configurations available, buyers often face confusion about which blade will deliver clean, melt-free cuts without damaging the material. Misunderstandings about compatibility and finish quality are common, especially when using general-purpose blades on specialty plastics.

Choosing Between Circular Saw, Jigsaw, and Rotary Tool Blades

The type of saw or tool you plan to use should be your first consideration. Circular saw blades are best for straight, long cuts on larger sheets, while jigsaw blades excel at curves or detailed shapes. Rotary tool blades are ideal for small, intricate work or tight spaces.

Matching Blade to Material Thickness and Project Type

Not all blades are suitable for every thickness of plexiglass. Thicker sheets require blades with robust construction and proper tooth geometry to avoid melting or cracking, while thin sheets benefit from ultra-fine teeth and minimal kerf.

Understanding Finish Quality and Tradeoffs

Finish quality is a top concern for visible edges or display pieces. Blades with high tooth counts and specialized tooth shapes produce the smoothest edges but may cut more slowly. Multi-purpose blades offer convenience but can sacrifice finish quality on plexiglass.

Safety and Setup Considerations

Proper setup is crucial for safe, clean cuts. Always check blade compatibility with your tool, use safety gear, and consider wet cutting for dust control and cooler operation with diamond blades. Never exceed the recommended speed for rotary or diamond discs.

Final Buying Advice

Choosing the right blade for cutting plexiglass comes down to matching your tool, project size, and desired finish. Prioritize blade compatibility and tooth design for your specific needs, and don’t assume that one blade fits all situations.

FAQ For Blade For Cutting Plexiglass

1. What type of saw blade is best for cutting plexiglass?

Blades with a high tooth count and specialized tooth geometry, such as fine finish circular saw blades or bi-metal jigsaw blades, are best for clean, melt-free cuts on plexiglass.

2. Can I use a regular wood blade to cut plexiglass?

Standard wood blades can cause chipping, melting, or cracking. It's safer and more effective to use blades designed specifically for plastics or plexiglass.

3. How do I prevent plexiglass from melting while cutting?

Use blades with fine teeth, cut at a moderate speed, and avoid excessive friction. For some blades, wet cutting can help keep the material cool and reduce melting.

4. Are diamond blades suitable for plexiglass?

Diamond blades can be used for plexiglass, especially for detailed or small cuts, but they are most effective when used with proper speed control and, if possible, wet cutting.

5. How do I choose the right blade size for my saw?

Check your saw’s manual for compatible blade diameters and arbor sizes. Using the correct size ensures safety and optimal cutting performance.

6. Do I need to sand plexiglass edges after cutting?

High-quality blades can minimize the need for sanding, but some light sanding or polishing may still be required for the smoothest finish.

7. Can one blade cut both plexiglass and other materials?

Some multi-purpose blades are designed to cut plastics, aluminum, and PVC, but always check the manufacturer’s recommendations for best results.

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