AB Type
Diameters .025" to .385" Lengths 2", 2 _", & 3"

B Type
Diameters .025" to .385" Lengths 2", 2 _", & 3"

QA Type
Diameters from .010" to .375" Lengths 2" & 2 _"

QB Type
Diameters from .010" to .505" Lengths 2" & 2 _"

SQD HSS (High Speed Steel)
Diameters from .030" to .374" Lengths 2 _"

SQF HSS (High Speed Steel)
Fractional Diameters 1/16" to 3/8" Lengths 2 _"