Top 8 Best Dremel Bit For Cutting Metal

Richard Shafer | 24-01-2026

Cutting metal with a rotary tool can be challenging if you don’t have the right bit. Many users struggle with wheels that wear out quickly, bits that can’t handle tough materials, or kits that don’t fit their tool. Choosing the wrong accessory can lead to frustration, wasted time, and even damaged workpieces.

This guide highlights the best Dremel bits for cutting metal, comparing reinforced cut-off wheels, carbide burrs, and versatile kits. Whether you’re tackling home repairs, DIY projects, or detailed metalwork, you’ll find clear pros, cons, and usage advice to help you select the right tool for your needs.

Editor's Choice
Dremel EZ406-02 EZ Lock Starter Kit
Dremel EZ406-02 EZ Lock Starter Kit
Premium Pick
Auxiren 44-Piece Rotary Cutting Wheel Kit
Auxiren 44-Piece Rotary Cutting Wheel Kit
Budget Pick
Kuenuilr 44pcs Cutting Wheel Set
Kuenuilr 44pcs Cutting Wheel Set

Top 8 Best Dremel Bit For Cutting Metal

Finding the right Dremel Bit For Cutting Metal isn’t always straightforward. To simplify the process, we compared leading products and shortlisted the ones that truly stand out.

1. Dremel EZ406-02 EZ Lock Starter Kit

Best Quick-Change Cutting Kit
Dremel EZ406-02 EZ Lock Starter Kit

Cutting through metal can be time-consuming when accessory changes slow you down. A reliable, durable cut-off wheel is essential for efficient work on bolts, screws, and sheet metal.

The Dremel EZ406-02 Starter Kit stands out for its patented EZ Lock system, making accessory swaps up to 6X faster than standard mandrels. It's ideal for home users who want a straightforward, long-lasting solution for cutting a variety of metals and other materials.

  • EZ Lock System: Enables rapid accessory changes, reducing downtime during projects
  • Fiberglass Reinforced Wheels: Designed for increased durability and longer lifespan on tough metals
  • 1-1/2" Diameter: Offers a practical size for most cutting and slotting tasks

Compared to typical cut-off wheels, this kit prioritizes ease of use and durability, especially for frequent accessory changes. The main tradeoff is that it requires the EZ402 mandrel, so compatibility with non-EZ Lock systems is limited.

Strength
  • Fast accessory changes
  • Long-lasting reinforced wheels
  • Covers a range of materials
  • Trusted Dremel quality
  • Clear color-coded system
Weakness
  • Requires EZ Lock mandrel
  • Not for very thick metals

2. Auxiren 44-Piece Rotary Cutting Wheel Kit

Best All-in-One Cutting Set
Auxiren 44-Piece Rotary Cutting Wheel Kit
9.5

Auxiren

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For those tackling a variety of small cutting tasks—wood, plastic, even metal—a rotary tool kit with multiple blades offers unmatched flexibility. Using single-purpose tools can slow down workflow and increase clutter.

The Auxiren 44-Piece Cutting Wheel Kit is a comprehensive solution for crafters, DIYers, and repair enthusiasts who need to switch between materials and cut types. Its broad compatibility and range of discs make it a go-to for intricate and professional-quality results.

  • 44-Piece Assortment: Includes HSS, diamond, and resin blades for diverse applications.
  • Wide Rotary Tool Compatibility: Fits most standard rotary tools for easy integration.
  • Durable Construction: High-speed steel and diamond discs ensure longevity and clean cuts.

Compared to fixed-blade tools, this kit prioritizes versatility and convenience. The tradeoff is that rotary tools require careful handling and are best for smaller, detailed work.

Strength
  • Extensive blade variety
  • Compatible with most rotary tools
  • Handles multiple materials
  • Includes accessories and storage
  • Ideal for detailed work
Weakness
  • Requires separate rotary tool
  • Not for large-scale cutting

3. Kuenuilr 44pcs Cutting Wheel Set

Best Multi-Material Value Pack
Kuenuilr 44pcs Cutting Wheel Set
9.1

Kuenuilr

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Cutting, grinding, and shaping different materials often requires switching between several types of wheels. For users who want flexibility without buying multiple kits, a multi-material set is a practical solution.

The Kuenuilr 44-piece set offers resin, HSS, and diamond wheels, making it suitable for metal, wood, plastic, and even gemstones. It's a solid pick for hobbyists and DIYers who need a cost-effective, all-purpose accessory pack.

  • Resin Cut-Off Discs: Low heat and thin kerf for precise metal and plastic cuts
  • HSS Saw Blades: Multiple diameters for wood, soft metal, and aluminum
  • Diamond Wheels: Designed for glass, jade, and stone cutting

Compared to single-material kits, this set prioritizes versatility and quantity. The main tradeoff is that it may not match the durability of premium, specialized wheels for heavy metal cutting.

Strength
  • Covers many materials
  • Multiple blade sizes
  • Diamond wheels included
  • Compatible with most tools
  • Affordable for large set
Weakness
  • Durability varies by disc
  • No storage case

4. Sworker 20pcs Carbide Burr Bit Set

Best for Detailed Metal Shaping
Sworker 20pcs Carbide Burr Bit Set
9.1

Sworker

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For projects that require more than just straight cuts—such as shaping, carving, or grinding metal—standard cut-off wheels fall short. Carbide burrs are essential for precision work in tight spaces.

The Sworker 20-piece carbide burr set is an excellent choice for users needing aggressive material removal and fine detail work. It's especially well-suited for metalworkers, engravers, and anyone working on intricate projects.

  • Double Cut Tungsten Carbide: Provides aggressive, efficient shaping and grinding
  • 1/8" Shank Compatibility: Fits most rotary tools and die grinders
  • Versatile Shapes: Includes various profiles for different detailing tasks

Compared to cutting wheels, these burrs prioritize shaping and carving over straight cuts. The tradeoff is that they are less effective for slicing through thick metal sheets.

Strength
  • Great for detail work
  • Aggressive material removal
  • Works in tight spaces
  • Long-lasting carbide
  • Wide compatibility
Weakness
  • Not for straight cuts
  • Requires steady hand

5. Dremel 9901 Tungsten Carbide Cutter

Best for Aggressive Metal Removal
Dremel 9901 Tungsten Carbide Cutter

When you need to shape, smooth, or grind hard metals, a standard cut-off wheel isn't enough. A robust carbide cutter is necessary for deeper material removal and more demanding applications.

The Dremel 9901 Tungsten Carbide Cutter is designed for aggressive shaping and engraving on metals, ceramics, and hard woods. It's ideal for users tackling heavy-duty tasks like removing flash from castings or deep carving.

  • Tungsten Carbide Construction: Handles tough materials with high durability
  • Cylinder Shape: Allows for deep cuts, flat areas, and V-cuts
  • 1/8" Shank Size: Compatible with most rotary tools

Compared to multi-disc kits, this single cutter prioritizes aggressive removal and durability. The tradeoff is that it’s less versatile for general cutting or slicing tasks.

Strength
  • Excellent for hard metals
  • Deep material removal
  • Durable tungsten carbide
  • Good for engraving
  • Fits standard rotary tools
Weakness
  • Single shape only
  • Not for thin sheet cutting

6. Dremel EZ728-01 11-Piece Cutting Kit

Best Organized Cutting Selection
Dremel EZ728-01 11-Piece Cutting Kit

Staying organized while working on multiple projects can be difficult, especially when you need different wheels for various materials. A well-curated kit with a storage case simplifies this process.

The Dremel EZ728-01 offers a selection of EZ Lock cutting wheels in a reusable case, making it easy to keep accessories sorted and accessible. It's best for users who want a tidy, ready-to-go solution for both metal and plastic cutting.

  • 11-Piece Variety: Includes multiple wheel types for different applications
  • EZ Lock System: Enables quick accessory changes
  • Reusable Storage Case: Keeps bits organized and portable

Compared to loose sets, this kit prioritizes organization and convenience. The tradeoff is a smaller number of wheels compared to bulk packs.

Strength
  • Comes with storage case
  • Quick-change mandrel
  • Covers metal and plastic
  • Easy to organize
  • Trusted brand support
Weakness
  • Fewer wheels per type
  • EZ Lock required

7. EZARC 1-1/2" Fiberglass Cut Off Wheels

Best Bulk Pack for Frequent Use
EZARC 1-1/2

Frequent metal cutting can quickly deplete your supply of wheels, leading to interruptions and extra costs. A bulk pack of durable discs helps keep your projects moving.

The EZARC 1-1/2" Fiberglass Cut Off Wheels come in a pack of 30, reinforced for durability and supplied with a sturdy storage case. This set is ideal for users who need a reliable supply for ongoing metal, aluminum, and plastic cutting tasks.

  • 30-Pack Bulk Supply: Reduces need for frequent reordering
  • Fiberglass Reinforced: Enhances durability for tough jobs
  • Includes Storage Case: Keeps discs organized and protected

Compared to smaller kits, this set prioritizes quantity and durability for frequent users. The tradeoff is less versatility, as it focuses on one wheel type.

Strength
  • Large quantity included
  • Durable fiberglass build
  • Handy storage case
  • Covers most cutting needs
  • Fits standard rotary tools
Weakness
  • Single wheel type
  • No mandrel variety

8. FOTYBEI 10pcs Carbide Burr Set

Best Budget Burr Set
FOTYBEI 10pcs Carbide Burr Set

Fine detail work on metal, stone, or wood requires the right burrs for engraving, carving, or finishing. A budget-friendly set can make these tasks accessible for hobbyists and occasional users.

The FOTYBEI 10-piece carbide burr set offers a range of shapes for high-precision work, made from premium tungsten carbide. It's a smart pick for those who want to expand their toolkit without a large investment.

  • Tungsten Carbide Material: Ensures long working life and toughness
  • Double-Cut Design: Improves chip removal and work efficiency
  • 1/8" Shank: Fits most rotary tools for easy integration

Compared to premium sets, this option prioritizes affordability and basic versatility. The tradeoff is a smaller number of burrs and less aggressive material removal.

Strength
  • Affordable price
  • Good for detail work
  • Fits most rotary tools
  • Multiple shapes included
Weakness
  • Not for heavy removal
  • Basic storage case

Buying Guide: How to Choose the Best Dremel Bit for Cutting Metal

Choosing the right Dremel bit for cutting metal is a technical decision that can impact the quality, speed, and safety of your work. Buyers often face tradeoffs between durability, versatility, and ease of use, with many underestimating the importance of matching the bit type to the specific task. Misunderstandings about compatibility and material suitability are common, leading to frustration or poor results.

Choosing Between Cut-Off Wheels and Carbide Burrs

The main decision is whether you need to make straight cuts or perform shaping and engraving. Cut-off wheels are ideal for slicing through bolts, screws, and sheet metal, while carbide burrs are better for removing material, carving, or detailing. Consider your project type and choose accordingly.

Understanding Kit Variety and Value

Some kits offer a wide range of discs and burrs for different materials. While this increases versatility, it can also mean that not every accessory is optimized for metal. If you work with multiple materials, a variety kit is useful, but for dedicated metal cutting, specialized wheels or burrs may be more effective.

The Importance of Mandrel and Tool Compatibility

Not all rotary tool accessories fit every tool. Some, like Dremel's EZ Lock system, require a specific mandrel. Always check your tool's compatibility before purchasing, especially if you plan to use quick-change systems or non-standard shank sizes.

Durability and Bulk Buying Considerations

Frequent users benefit from bulk packs of reinforced wheels, which reduce the need for frequent reordering. However, bulk packs may lack the versatility of mixed kits. For occasional users, smaller sets or multi-type kits may be more cost-effective.

Storage and Organization

Keeping your accessories organized extends their life and saves time. Kits with storage cases are especially helpful for users who work on multiple projects or need to transport their tools.

Final Buying Advice

Selecting the right Dremel bit for cutting metal comes down to matching the accessory to your project needs and tool compatibility. Avoid overbuying by focusing on the tasks you perform most often, and don't underestimate the value of durability and organization.

FAQ For Dremel Bit For Cutting Metal

1. What type of Dremel bit is best for cutting metal?

Fiberglass-reinforced cut-off wheels are best for straight cuts in metal, while carbide burrs are ideal for shaping and engraving.

2. Can I use the same bit for metal, wood, and plastic?

Some kits include discs for multiple materials, but not all are optimized for metal. Always check compatibility before use.

3. Do I need a special mandrel for EZ Lock wheels?

Yes, EZ Lock wheels require the EZ402 mandrel. Make sure your rotary tool supports this system before purchasing.

4. How long do cut-off wheels last when cutting metal?

Durability varies by material and thickness, but fiberglass-reinforced wheels generally last longer than standard resin discs.

5. Are carbide burrs suitable for cutting through thick metal?

Carbide burrs are best for shaping, engraving, and detail work, not for making straight cuts through thick metal sheets.

6. Is a storage case important for these kits?

A storage case helps keep accessories organized, prevents loss, and makes it easier to find the right bit during projects.

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