{"product_id":"american-pneumatic-tools-m137-rock-drill","title":"American Pneumatic Tools M137 Rock Drill","description":"\u003cp\u003eTake on tough drilling jobs with the\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eAPT M137,\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003ea dependable midsize rock drill built for general construction, utility work, and plant maintenance. It’s designed to power through granite and hard-faced rock, handle quarry drilling, and create secondary holes for blasting.\u003c\/p\u003e\n\u003cp\u003eIt also works seamlessly with dowel hole drilling machines, making it a versatile choice for demanding applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 119.472%;\" height=\"422\" class=\"tablle--initialization\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.0497%;\"\u003e\u003cb\u003eNew Part #\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e1280583318\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e1280583319\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e1280583320\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e1280583321\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e1280583322\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e1280028976\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.0497%;\"\u003e\u003cb\u003eOld Part #\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e5223\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e5224\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e5225\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e5226\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e5227\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003e\u003cb\u003e5228\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.0497%;\"\u003e\u003cb\u003eType\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003eDry\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003eWet\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003eDry\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003eWet\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003eDry\u003c\/td\u003e\n\u003ctd style=\"width: 14.5028%;\"\u003eWet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.0497%;\"\u003e\u003cb\u003eType\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 29.0055%; text-align: center;\" colspan=\"2\"\u003e⅞” x 3 ¼\"\u003c\/td\u003e\n\u003ctd style=\"width: 29.0055%; text-align: center;\" colspan=\"2\"\u003e⅞” x 4 ¼”\u003c\/td\u003e\n\u003ctd style=\"width: 29.0055%; text-align: center;\" colspan=\"2\"\u003e1 x 4 ¼”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.0497%;\"\u003e\u003cb\u003eBore Diameter\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 87.0166%; text-align: center;\" colspan=\"6\"\u003e2 ⅜”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.0497%;\"\u003e\u003cb\u003eStroke\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 87.0166%; text-align: center;\" colspan=\"6\"\u003e2 ⅝”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.0497%;\"\u003e\u003cb\u003eBlows per Minute\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 87.0166%; text-align: center;\" colspan=\"6\"\u003e2,300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.0497%;\"\u003e\u003cb\u003eCFM @ 90 PSI\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 87.0166%; text-align: center;\" colspan=\"6\"\u003e85-90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.0497%;\"\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 87.0166%; text-align: center;\" colspan=\"6\"\u003e38 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.0497%;\"\u003e\u003cb\u003eLength\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 87.0166%; text-align: center;\" colspan=\"6\"\u003e19 ¾”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 11.0497%;\"\u003e\u003cb\u003eAir Inlet Size\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 87.0166%; text-align: center;\" colspan=\"6\"\u003e½” Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple drilling speeds\u003c\/li\u003e\n\u003cli\u003eLightweight, aluminum cast, D or T-style handle\u003c\/li\u003e\n\u003cli\u003eBuilt-in automatic oiler\u003c\/li\u003e\n\u003cli\u003e Available in wet or dry models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"cmp-teaser__title\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"cmp-teaser__title\"\u003eAir Pressure\u003c\/h3\u003e\n\u003cdiv class=\"cmp-teaser__description\"\u003e\n\u003cp\u003eThe recommended air requirement for the operation of APT tools is 90 psi (6.2 bar). Lower air pressure will decrease power, too high a pressure will increase unwanted stresses in the tool. For proper CFM ratings, please refer to the specification charts above.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"cmp-teaser__title\"\u003eHose Size\u003c\/h3\u003e\n\u003cdiv class=\"cmp-teaser__description\"\u003e\n\u003cp\u003eAPT recommends the use of at least 1⁄2” inside diameter or larger hoses to assure sufficient air flow to the tool. For portable compressor hose and longer lengths, 3⁄4 “ hose is recommended. Keep the overall length of the hose to a minimum to prevent pressure loss at the tool.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"cmp-teaser__title\"\u003eConnecting Hoses\u003c\/h3\u003e\n\u003cdiv class=\"cmp-teaser__description\"\u003e\n\u003cp\u003eHoses should be rated for a minimum of 250 psi (17.2 bar). Before connecting the air hose to the tool, check the tool inlet connector to be sure it is clean and free of dirt or debris. Keeping dirt and debris from entering the tool will assure long and satisfactory operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"American Pneumatic Tools","offers":[{"title":"Wet \/ ⅞” x 3 ¼\"","offer_id":51561381822785,"sku":"1280583319","price":3154.85,"currency_code":"USD","in_stock":true},{"title":"Wet \/ ⅞” x 4 ¼”","offer_id":51561381855553,"sku":"1280583321","price":3154.85,"currency_code":"USD","in_stock":true},{"title":"Wet \/ 1 x 4 ¼”","offer_id":51561381888321,"sku":"1280028976","price":2808.17,"currency_code":"USD","in_stock":true},{"title":"Dry \/ ⅞” x 3 ¼\"","offer_id":51561381921089,"sku":"1280583318","price":2993.27,"currency_code":"USD","in_stock":true},{"title":"Dry \/ ⅞” x 4 ¼”","offer_id":51561381953857,"sku":"1280583320","price":2993.27,"currency_code":"USD","in_stock":true},{"title":"Dry \/ 1 x 4 ¼”","offer_id":51561381986625,"sku":"1280583322","price":2993.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/4531\/7441\/files\/American_Pneumatic_Tools_M137_Rock_Drill_Close_up_View.png?v=1775086456","url":"https:\/\/grindstonetools.com\/products\/american-pneumatic-tools-m137-rock-drill","provider":"Grindstone Tools","version":"1.0","type":"link"}