Product Features:
   1. Multi Purpose:Extended tungsten steel grinding head is ideal for fine detailing, cutting, carving, retouching and more.
   2. High Hardness: Lengthened tungsten steel grinding head is made of tungsten steel, and the hardness of the grinding head reaches HRC70.
   3. Applicable Tools: Tungsten steel grinding head is usually used with hand held, electric or pneumatic tool drivers (can also be used in machine tools).
   4. Easy to Replace: Porting tools can replace old broken grinding heads, the maximum cutting diameter is 8mm, 10mm.
   5. Wide Application: The grinding head set is suitable for grinding and polishing cast iron, carbon steel, alloy steel, stainless steel and other materials.

Specifications:

Item Type: Rotating Burr
Material: Tungsten Steel
Color: Silver
Shank Type: 6mm Round Shank
Maximum Cutting Diameter:Approx. 8mm / 0.3in,Approx. 10mm / 0.4in
Grinding Head Hardness: HRC70
Product Length:Approx. 150mm±10mm / 5.9in±0.4in(the Length is within This Range)
Applicable Scene: Hand Held Electric or Pneumatic Tools (can Also Be Used in Machine Tools)

Package Include:

4 x Rotary Tools

Note: 
Please bring protective equipment when using it.