Polishing Compound Aazon.co: 4 Inch Buffing Polishing Wheel For Ini Bench Grinder Or Fine Finishing Buff Wheel White polishing wheel is fine grit, best prepare for final mirror polishing. Manufacturer : SCOTTCHEN. Mandrel: 1/4" mandrel with 1/4" shank. [EASY TO INSTALL] This 3" polishing wheel can be used for most of drill with 1/4" shank. Grit Material: Cotton 【Material】High grade cloth wheels for extra long life, Material: Cotton., ., 【Dimensions】Dia: 3; Thickness: 5/8 (50 ply); Arbor hole: 1/4. Shop durable buffing wheels designed for angle grinders and bench grinders. Perfect for achieving smooth, professional finishes on metal surfaces Package includes: 2set 3 fine cotton polishing wheel Spec: Dia x Thickness x Arbor: 3 x 5/8(50ply) x 1/4 The 3 inch fine cotton polishing buffing wheel kit is fit for most of drill. SCOTTCHEN Buffing Polishing Cutting Copounds 11.9 Oz. Kit - Green Fine Mandrel: 1/4 mandrel with 1/4 shank.