J&R Quality Tools 5 Lathe Mill CENTER DRILL COUNTERSINK Bit Tooling SET Self-centering 60 tip angle matches lathe centers High speed steel construction 3/64 in. x 1/16 in. deep, 5/64 in. x 5/64 in. deep, 7/64 in. x 5/32 in. deep, 1/8 in. x 1/8 in. deep bulk item, no retail packaging