11036 Titan 100pc #9 Single Edge Razor Blades: This package contains 100 heavy duty #9 razor blades. Each blade is 0.009" thick.

11038 Titan 100pc #12 Single Edge Razor Blades: This package contains 100 heavy duty #12 razor blades. Each blade is 0.012" thick.

11039 Titan 20pc Heavy Duty Razor Blades: This package contains 20 heavy duty #20 razor blades. Each blade is 0.020" thick.