The A40 mounted grinding point uses vitrified aluminum oxide abrasive for grinding, deburring, and smoothing ferrous and non-ferrous metals. The 1/4" round shank fits all standard drill chucks and die grinders.

• Vitrified aluminum oxide abrasive for use on all types of metal
• A40 shape: 3/4" diameter x 3/4" length
• 1/4" round shank fits all standard drill chucks
• For deburring, grinding, and blending metal surfaces
• Works in portable drills, drill presses, and die grinders