This economical three-piece kit will renew the cutting power of worn down forstner
bits and more. Perfect for any forstner bit (including carbide-tipped and multi-spur
bits), it includes a 600 grit diamond honing stone, 600 grit triangular diamond file, a
CeramCut™ honing stone and complete sharpening instructions. It also works to
touch up saw blades and a variety of other bits.