Resharpen ARTU® Multi-Purpose Drill Bits. Simply dress these two surfaces, bringing them back to a point on the tip of the drill bit as shown.

Features:
• For all drills of 800 rpm and higher
• Maximizes the life of drill bits
• Resharpens cutting tools, gardening tools, and etc.

Will Effectively Grind:
• Drill bits
• Metals
• Tile
• Marble
• Plastic