Borite C6 Carbide Tipped Boring Bar, 1″ Dia., 3-3/4″ Bore Depth, 11/16″ Min. Bore

Acro Laps 13 Piece Blind Hole Lap Set - BLI-13 13 Piece Set Includes:1 Each of the following sizes:3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 7/8", 15/16", 1"Hardwood stand.Lap Length:3.98" - 7-1/4"Made in the U.S.A.For More Acro Lap