.Material:Premium Zirconia,Plastic Buckle

.Type 27

.Maximum Speed:13200RPM, the optimal speed range is 4000 to 6000 RPM

.Blade size for option (10pcs same size or mixed):

 40GRIT 72*24mm*16mm

 60GRIT 72*24mm*16mm

 80GRIT 72*24mm*16mm

.Connection method: Thread 5/8 "-11/M14