Send the following on WhatsApp
Continue to ChatWhen did the ¼-inch quick-release hex shank begin? Who thought of the ¼-inch quick-release hex shank? https://blog.oppedahl.com/when-did-the-%c2%bc-inch-quick-release-hex-shank-begin-who-thought-of-the-%c2%bc-inch-quick-release-hex-shank/