6 Piece wire wheel brush set

DURABLE: This 6 piece wire wheel brush set has brass plated steel wire for an effective clean. VERSATILE: With a 6.25mm (1/4") shaft and a maximum 4,500 RPM, it contains a useful wheel, cup and end brush assortment Kit Contents:. . 1 x 25mm (1") wheel brush, ¼” shank, shank length: 33mm;. 1 x 50mm (2") wheel brush, ¼” shank, shank length: 33mm;. 1 x 75mm (3") wheel brush, ¼” shank, shank length: 33mm;. 1 x 100mm (4") wheel brush, ¼” shank, shank length: 33mm;. 1 x 62.5mm (2.5") cup brush, ¼” shank, shank length: 33mm;. 1 x 25mm (1") end brush, ¼” shank, shank length: 33mm.