Product Specifications:

20 Piece Set (Includes All of The Most Popular Shapes And Sizes)
Material: Diamond Coated Burrs
Shank diameter: 1/8" (3mm)
Shank length: 45mm
Fits Dremel Rotary Tools

These Diamond Burr Bits Easily Grind, Carve, Cut, And Engrave The Following Materials:

• ALL Types of Stone, Tile, Glass, Metals
• Concrete
• Porcelain & Ceramic
• Cement
• Epoxy
• Carbon Steel
• Stainless Steel
  
• Cast Iron
• Titanium
  
• Aluminum
• Fiberglass
• Plastic, Carbon Fiber Reinforced Plastic (CRP), Glass Fibre Reinforced Plastic (GRP)
• Brass, Copper & Bronze
• Zinc
• Gold, Platinum & Silver
• Jewelry Gemstones
• Wood
• And MUCH MORE!