Home » SAE to Metric Conversions for Hex Keys » Hex Keys Size Chart for SAE to Metric Conversions Hex Keys Size Chart for SAE to Metric Conversions December 2, 2017 handtools Off Hex Keys Size Chart for SAE to Metric Conversions Home » Tools » SAE to Metric Conversions for Hex Keys » Hex Keys Size Chart for SAE to Metric ConversionsWe'd love for you to share!Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window) Previous: SAE to Metric Conversions for Hex Keys About The Author handtools