3M™ Unitized Wheel Mandrel, 990, silver, 1 3/4 in x 1/4 in x 1 in (44.45 mm x 6.35 mm x 25.4 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"