Brand Name: Dremel
*Diameter: 9/32 in.
*Point Length: 9/32 in.
*Abrasive Material: Silicon Carbide
*Product Type: Grinding Stone
*Shape: Conical
*Maximum Speed: 35000 rpm
*Number in Package: 1 pc.
*Shank Diameter: 1/8 in.
*Usage: Work well on stone, glass, ceramic, porcelain, gem
*Overall Length: 1.5 in.