Hand Hacksaw Blades-HSS All Hard
Nominal Size						Teeth per Inch (TPI)
Inches			Millimeters
Length(L)	Width(W)	Thickness(T)	Length(L)	Width(W)	Thickness(T)
12	1\2	0.03	300	12.5	0.63	14,18,24,32
12	1\2	0.03	250	12.5	0.63	18,24