Top 9 Best Dremel Bit For Grinding Plastic in 2023

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Grinding plastic may seem like an intimidating task, but with the right tools, it can actually be surprisingly easy. In this article, we’ll take a look at what kind of Dremel bit is best for grinding plastic and the top five bits to consider when tackling this DIY project. Read on to learn more!

Top 9 Best Dremel Bit For Grinding Plastic in 2023

SaleBestseller No. 1
Dremel 9901 Tungsten Carbide Carving Bit, 1/8” (3.2mm) diameter, Carving & Engraving Rotary Accessory, Cutter Burr (1 piece) , Silver
  • Dremel’s durable Tungsten Carbide Carving Bits can be used for more aggressive applications
  • Tungsten Carbide Carving Bits are ideal for shaping, hollowing, grooving, slotting, and inlaying in hardened steel, stainless steel, cast iron, nonferrous metals, fired ceramics, plastics and hard woods
  • The Cylinder shape of the Carving bit allows for deep removal of material, cuts flat areas, round edges and makes stop cuts and V-cuts. The accessory tip makes flat-bottom slots and grooves, flat side cuts, and makes V-cuts when held at 45-degrees
  • Working diameter: 1/8" (3.2 mm), Shank: 1/8"(3.2 mm) Material: Tungsten Carbide
  • Application: Carving / Engraving / Etching (Teal color code)
Bestseller No. 2
Dremel 124 Rotary Tool Accessory Carving Bit- Perfect for Wood, Plastic, and Soft Metals , Gray
  • Our versatile and simple-to-use Carving bits make it easy to express your creativity
  • Carving bits work well for detailed material removal in applications like shaping, carving, engraving hollowing, precision cutting, grooving, slotting, inlaying, making tapered holes or freehand routing
  • APPLICATIONS: Carving / Engraving / Etching (Teal color code)
  • WORKING DIAMETER: 5/16" (7.9mm), SHANK: 1/8", (3.2 mm), MATERIAL: High Speed Steel
  • The Flame shape of the Carving bit makes concave side cuts, V-bottom slots and grooves
Bestseller No. 3
Dremel Max Life 9903HP 1/8" (3.2mm) Tungsten Carbide Rotary Tool Carving Bit
  • Dremel's line of Max Life high-performance rotary tool accessories provide long-lasting performance and impressive durability that are built to give you longer lasting, stronger performing, versatile accessories
  • The Max Life 9903HP tungsten carbide carving bit is coated in titanium nitride and is engineered to last 1.5X longer than the standard, non-coated Dremel 9903 bit
  • The tungsten carbide bits can be used for more aggressive applications to shape, smooth, or grind hard materials such as metals, hardened steel, fire ceramics, cast iron, plastics, and hardwoods
  • Ideal for projects like metal or glass engraving, stone carving, or removing flash from castings
  • The ball nose shape of the carving bit can be used for deep removal or to hollow out material, the sides can be used to cut flat areas or round edges, and the tip makes round-bottom slots and grooves and can be used for rounded side cuts
Bestseller No. 4
Dremel 84922 Silicon Carbide Grinding Stone
  • The product is 2PK 3/16" Grinder
  • 1/8 in. Shank
  • Grinds, sharpens and deburs
  • Effective on stone, glass and ceramic
  • Crafted of first quality materials
Bestseller No. 5
Dremel 520-02 SIC Impregnated Wheels (2 Pack), 1/2"
  • Designed for light stock removal and high luster polishing
  • Works on a variety of surfaces including steel, aluminum, brass, silver, hard plastics, gold and other metals
  • Impregnated with silicone abrasive and lubricant
  • Eliminates the need for polishing compound
Bestseller No. 6
Dremel EZ476 1 1/2-Inch EZ Lock Rotary Tool Cut-Off Wheels For Plastic - 5 pack
  • Power Tools and Accessories
  • Country of manufacture: China
  • Manufacturer: Dremel
Bestseller No. 7
Dremel Rotary Tool Accessory Kit- 710-08- 160 Accessories- EZ Lock Technology- 1/8 inch Shank- Cutting Bits, Polishing Wheel And Compound, Sanding Disc And Drum, Carving, Sharpening, And Engraving
  • Ideal for cutting, sanding, polishing, grinding, and carving the Dremel 160-piece Multipurpose Accessory set is the complete start-up kit you need to complete a wide range of DIY projects.
  • Accessory set includes a variety of EZ Lock rotary accessories including the EZ Twist nose cap wrench, EZ Lock mandrel, and EZ Lock cut-off wheels. The patented Dremel EZ Lock system makes accessory changes 6X faster than using a standard mandrel.
  • Accessory set includes a reusable storage bins and lift-out trays for easy organization of the included bits.
  • Carving/Engraving accessories: 191 Carving Bit (x1)
  • Grinding/Sharpening accessories: 932 Aluminum oxide grinding stone (x1), 952 Aluminum oxide grinding stone (x1), 84922 Silicon carbide grinding stone (x1)
SaleBestseller No. 8
Dremel 9903 Tungsten Carbide Cutter
  • The product is Tungsten Carbide Cutter, 1 by8" Diameter With 1 by8" Shank
  • Rotary tool accessory for shaping, smoothing and material removal
  • For use on both hardened steel and stainless steel
  • For use on cast iron, nonferrous metals and fired ceramics
  • May also be used on plastics, hardwoods and other hard materials
Bestseller No. 9
Dremel 9933 Structured Tooth Tungsten Carbide Cutter, Gray
  • The product is 5/16" Tung Carb Cutter
  • Teeth made of tungsten carbide, the hardest material next to diamonds
  • For fast material removal on fiberglass, wood, plastic, epoxy
  • Also great on rubber, laminates, particleboard, soft metals, and ceramic wall tile


All in all, the best dremel bit for grinding plastic is whatever suits your specific requirements and project. Different bits are designed to grind plastic differently and no one type of bit will work perfectly for all jobs. Ultimately, choose the size, shape and material that works best for you and helps you get your desired results quickly and efficiently!

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