Stanley® Hacksaw Blade, Flexible, Series: 800, 12 in Blade Length, 1/2 in Blade Width, 0.025 in Blade Thickness, HSS Blade, 18 TPI, Ground Teeth, 12 in Overall Length, HSS Cutting Edge, Unhardened Tool Steel and Stainless Steel Material Application, Coated Stanley® 15-828A Flexible Hacksaw Blade, 1/2 in W x 12 in L Blade, HSS Cutting Edge, 18 TPI, HSS Blade