06.4mm - 1/4 x 5/16 inch Green Double Cone Grinding Stone - 1/8 inch shank

1/4 inch Silicon Carbide Double Cone Grinding Stone

• 1/4 inch diameter x 5/16 inch long
  
• 1/8 inch shank
• Required to use with Dremel Rotary Tools:
• Dremel 480 - 1/8 inch collet, or equivalent (sold separately)
• Dremel 4486 keyless chuck or equivalent (sold separately)
• Green silicon carbide
• Used for non ferrous metals like aluminum and brass
• Can also be used on very hard metals like carbide