Authentic Blu-Mol Power Hacksaw Blade Sizes Available: Length x Width x Teeth 14 x 1 x 14T 1.2mm Thickness 16 x 1-1/4 x 6T 1.8mm Thickness 16 x 1-1/4 x 10T 1.8mm Thickness 17 x 1-1/4 x 10T 1.8mm Thickness 18 x 1-1/4 x 6 1.7mm Thicness High Speed Steel Made in U.S.A.