3M™ Unitized Wheel Mandrel, 936, black, 2 1/16 in x 1/4 in x 3/4 in (52.40 mm x 6.35 mm x 19.05 mm)

Features

• "Designed to attach a unitized wheel to a rotary tool Small size enables access to small or intricate workpieces Max RPM 14,000 Use with wheels 2 in (5.08 cm) - 3 in (7.62 cm) diameter and ¼ in (0.64 cm) – 1/2 in (1.27 cm) thick"