The kit includes: HMB251S-060-HP - Black Cobra Laboratory Carbide Bur, Super Coarse, Cross Cut, 6.0mm, HP HMB251H-060-HP - Black Cobra Laboratory Carbide Bur, Coarse, Cross Cut, 6.0mm, HP HMB251G-060-HP - Black Cobra Laboratory Carbide Bur, Medium, Cross Cut, 6.0mm, HP HMB251F-060-HP - Black Cobra Laboratory Carbide Bur, Fine, Cross Cut, 6.0mm, HP Non-Latex