{"product_id":"chicago-pneumatic-sinker-drill-steel-1-3-4-hex","title":"Chicago Pneumatic Hex Sinker Drill Steel — 1 3\/4\" Hex, 7\/8\" × 3-3\/4\" Shank","description":"\u003cp\u003eThe Chicago Pneumatic 1 3\/4\" hex sinker drill steel is a forged alloy-steel drive rod for pneumatic sinker and surface rock drills. It pairs a 1 3\/4\" across-flats hexagonal body with a standard 7\/8\" × 3-3\/4\" hex shank, and accepts tapered rock-drill bits for fast hole starting and steady penetration in stone, concrete, and rock. Each rod is manufactured and tested to fit Chicago Pneumatic sinker drills.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHex body size: 1 3\/4\" across flats\u003c\/li\u003e\n\u003cli\u003eShank: 7\/8\" × 3-3\/4\" hex\u003c\/li\u003e\n\u003cli\u003eAvailable lengths: 9\", 14\", 20\", 26\"\u003c\/li\u003e\n\u003cli\u003eMaterial: forged, heat-treated alloy steel\u003c\/li\u003e\n\u003cli\u003eBit connection: tapered (for tapered rock-drill bits)\u003c\/li\u003e\n\u003cli\u003eFits Chicago Pneumatic pneumatic sinker \/ surface rock drills\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eQuarrying, doweling, foundation and anchor drilling, plug-and-feather rock splitting, secondary breaking, and general small-hole percussive drilling with handheld pneumatic sinker drills.\u003c\/p\u003e\n\u003cp\u003eChoose the working length to match your hole depth — shorter rods for collaring and doweling, longer rods for deeper blast and anchor holes. Backed by Chicago Pneumatic's reputation for durable, jobsite-ready rock-drilling tools.\u003c\/p\u003e","brand":"Chicago Pneumatic","offers":[{"title":"9\"","offer_id":54414379548947,"sku":"3083420600","price":311.38,"currency_code":"USD","in_stock":true},{"title":"14\"","offer_id":54414379581715,"sku":"3083420610","price":336.06,"currency_code":"USD","in_stock":true},{"title":"20\"","offer_id":54414379614483,"sku":"3083420620","price":341.06,"currency_code":"USD","in_stock":true},{"title":"26\"","offer_id":54414379647251,"sku":"3083420630","price":352.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/Warthog_Box_e396ef50-f3e5-4b92-a6b8-af164fdb1c60.jpg?v=1783695570","url":"https:\/\/aircompressorstore.com\/products\/chicago-pneumatic-sinker-drill-steel-1-3-4-hex","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}