Key Stock,6 ft L,SS,1/8 in W, System of Measurement Inch, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, Height 1/8 in, Thickness Tolerance +0.000/-0.002 in, Length 6 ft, Length Tolerance +/-0.250 in, Width 1/8 in, Width Tolerance +0.000/-0.002 in, Pack Size Small Pack, Made in North America Yes, Key Shape Straight, Rockwell Hardness HRB 82, Features Mildly Magnetic, Tensile Strength 70,000 psi, Manufacturer Location Made in USA*, Material Quality Standards ASTM A276 Form, forge, or machine a key with this undersized key stock. It is marginally smaller than the stated size for a looser fit. It does not require filing.

O1 Tool Steel Rod, Material Tool Steel, Material Grade O1, Overall Length 36 in, Heat Treatable Yes, Heat Treatment Oil Hardened, Mechanical Finish Precision Ground, Outside Diameter 7/8 in, Outside Diameter Tolerance +/-0.001 in, Yield Strength 55,000 psi, Fabrication Hot Rolled, Rockwell Hardness B100, Brinell Hardness 207, Tensile Strength 95,000 psi, Machinability 90 Percent, Length Tolerance +1/8 in/-0 in, Includes Material Certificate Yes Fine-grained electric furnace melt commercial grade tool is the most versatile and least expensive grade of drill rod. Supplied with fully-spheroidized and 100% free of decarburization structure. High carbon content allows it to be used without heat treatment for many maintenance applications. Provides toughness and maximum wear resistance.