{"product_id":"new-old-stock-1980s-vaco-bd310-usa-made-bull-driver-5-16-square-shank-keystone-slotted-screwdriver","title":"New Old Stock 1980s Vaco BD310 USA Made BULL DRIVER 5\/16\" square Shank Keystone Slotted Screwdriver","description":"\u003ch3\u003eNew Old Stock 1980s Vaco BD310 USA Made BULL DRIVER 5\/16\" square Shank Keystone Slotted Screwdriver.\u003c\/h3\u003e\n\u003ch3\u003eThe Vaco Bull Driver is an American classic. It features an o\u003cspan\u003eversized amber acetate Comfordome handle with \"made in USA\" cast into it. The square shank blade is 10\" long with a slotted ( keystone tip ) . This allowed mechanics to slide an open-ended wrench onto the shaft of the screwdriver to get massive mechanical leverage on frozen or rusted screws.\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003eMeasures approximately 15-3\/16\" long.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003ePremium vintage USA quality\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003eBull driver was a literal description of how the tool performed based on two main factors:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAAIDxAC\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom-width: 0px; border-bottom-style: none; border-bottom-color: rgb(10, 10, 10);'\u003e\n\u003ch3\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom-width: 0px; border-bottom-style: none; border-bottom-color: rgb(10, 10, 10);'\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom-width: 0px; border-bottom-style: none; border-bottom-color: rgb(10, 10, 10);'\u003eAnimal Imagery for Raw Power:\u003c\/strong\u003e In American marketing during the 1950s and 60s, the \"bull\" was the ultimate symbol of brute strength, toughness, and stubborn durability. Vaco wanted mechanics and industrial workers to know that these tools could handle the most stubborn, seized screws without snapping or stripping.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan data-copy-service-computed-style='font-family: \"Google Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom-width: 0px; border-bottom-style: none; border-bottom-color: rgb(10, 10, 10);'\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAAIDxAF\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom-width: 0px; border-bottom-style: none; border-bottom-color: rgb(10, 10, 10);'\u003e\n\u003ch3\u003e\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom-width: 0px; border-bottom-style: none; border-bottom-color: rgb(10, 10, 10);'\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom-width: 0px; border-bottom-style: none; border-bottom-color: rgb(10, 10, 10);'\u003eThe \"Bull-Sized\" Handle:\u003c\/strong\u003e The core selling point of the Bull Driver line was its oversized \u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom-width: 0px; border-bottom-style: none; border-bottom-color: rgb(10, 10, 10);'\u003eComfordome handle\u003c\/strong\u003e, which Vaco engineered to be \u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom-width: 0px; border-bottom-style: none; border-bottom-color: rgb(10, 10, 10);'\u003e35% larger\u003c\/strong\u003e than standard screwdriver handles of the era. Because the handle was so large, it gave the user an incredible amount of hand leverage, delivering up to \u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom-width: 0px; border-bottom-style: none; border-bottom-color: rgb(10, 10, 10);'\u003e50% extra turning power (torque)\u003c\/strong\u003e with much less physical effor\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vaco","offers":[{"title":"Default Title","offer_id":46858572529860,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/1778\/7844\/files\/IMG_2132.jpg?v=1790483229","url":"https:\/\/cardontools.com\/products\/new-old-stock-1980s-vaco-bd310-usa-made-bull-driver-5-16-square-shank-keystone-slotted-screwdriver","provider":"Cardon Tools","version":"1.0","type":"link"}