This listing is for 6 different grits of Indasa Velcro sanding discs suitable for the Hope Woodturning Pro Sander (inertia sander), and for the sanding arbours that fit into a drill chuck. 
 
Size is 50mm.
 
Each pack consists of the following:
10 x 120 grit discs
10 x 180 grit discs
10 x 240 girit discs
10 x 320 grit discs
10 x 400 grit discs
10 x 600 grit discs
(Totalling 60 discs)
 
If other sizes are required, please get in touch and ask!