Starrett Combination Set with Square, Center and Reversible Protractor Head and Blade - 300mm Blade Length, Cast Iron Heads, Hardened Steel, 35 Graduation Type - 435M-300 - Industrial Tools Protractors - Amazon.com
TAJIMA Replacement Pull Saw Blade - 300 mm x 13 TPI Japanese Flush Cut Hand Saw Blade with Premium-Grade Steel & Triple-Edge Cutting Teeth - MGB-300FB - Handsaw Blades - Amazon.com
Amazon.com: Joystar Replacement Blade or CPB-300CA /Cutting Assembly for CPB-300/CPB-300PK,Compatible with Cuisinart blender models: CPB-300/CPB-300P1/CPB-300PK: Home & Kitchen
TAJIMA Replacement Pull Saw Blade - 300 mm x 13 TPI Japanese Flush Cut Hand Saw Blade with Premium-Grade Steel & Triple-Edge Cutting Teeth - GNB-300 - Handsaw Blades - Amazon.com