Cup brush (Crimped) with Hex nut wire thickness 0.35mm ( Steel, Stainless Steel / Brass) :
Cup wire brush with or without Spindle (Mild steel) : are all-round brushes used in angle grinders and machining centers for removal of burr, varnish layers, scales and corrosion, edge blending also ideal for the treatment of welds and paling-board cleaning.

Serial No. Diameter Trim/ Thickness Arbor Hole Thread(IS) Shaft Dia Steel Stainless Steel 302 Brass
1 50 32 12 5/8 (M-4) - CMC02 CSC02 CBC02
2 75 35 12/16 5/8 (M-14) - CMC03 CSC03 CBC03
3 100 38 12/16 5/8 (M-14) - CMC04 CSC04 CBC04
4 150 38 12/16  ?  - CMC06 CSC06 CBC06