Sapphire #104, Ball
Sapphire #104, BallSapphire Carvers - coarse grade; longer lasting than rubies. They can used to carve, grind, texture, or smooth. They are durable , long lasting, precise and easy to control.
1/4" head diameter, 3/32" shank and 1-3/4" long.
25,000 RPM Maximum Speed.