{"product_id":"3-wing-concave-air-drilling-combination-bit","title":"3-Wing Concave Air Drilling Combination Bit","description":"\u003csection class=\"codex-category-spec\"\u003e\u003cdiv class=\"br-intro\"\u003e\n\u003ch2\u003eOpen Three-Wing Combination Structure for Air Drilling\u003c\/h2\u003e\n\u003cp\u003e3-Wing Concave Air Drilling Combination Bit A three-wing concave combination bit designed for air drilling systems and customized mining or engineering boreholes. Key Advantages Open three-wing layout provides large cuttings passages. Concave structure supports stable guidance. Reinforced steel body and wear-resistant cutting elements support demanding conditions. Recommended Applications Air drilling systems Mining and engineering boreholes Custom drilling equipment Available Specifications Current reference model: 80 mm. Other sizes and equipment connections require project confirmation. OEM\/ODM Customization Diameter, thread connection, cutter layout, color and packaging can be customized. Please provide the target formation, drilling method, required connection and order quantity before production.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"br-grid\"\u003e\n\u003cdiv class=\"br-card\"\u003e\n\u003ch3\u003eLarge Cuttings Passages\u003c\/h3\u003e\n\u003cp\u003eOpen spaces between three wings support high-volume air flow and cuttings removal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"br-card\"\u003e\n\u003ch3\u003eConcave Guidance\u003c\/h3\u003e\n\u003cp\u003eThe recessed center supports stable tracking during drilling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"br-card\"\u003e\n\u003ch3\u003eReinforced Combination Build\u003c\/h3\u003e\n\u003cp\u003eThe steel body and cutting elements can be configured for the actual air-drilling system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eActual Product Views\u003c\/h2\u003e\n\u003cdiv class=\"br-gallery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0693\/4642\/7098\/files\/3wac-01.jpg?v=1781265584\" alt=\"3-wing concave air drilling combination bit - image 1\" loading=\"lazy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0693\/4642\/7098\/files\/3wac-02.jpg?v=1781265588\" alt=\"3-wing concave air drilling combination bit - image 2\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"br-specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eThree-wing concave air-drilling combination bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCutting structure\u003c\/th\u003e\n\u003ctd\u003eOpen three-wing concave combination structure with alloy\/PDC cutting elements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary applications\u003c\/th\u003e\n\u003ctd\u003eAir drilling, mining and customized engineering boreholes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended formations\u003c\/th\u003e\n\u003ctd\u003eFormation and equipment matching must be confirmed before production\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e80 mm · Custom Size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eThreaded connection matched to the customer's drill string\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCustomization\u003c\/th\u003e\n\u003ctd\u003eDiameter, connection, cutter layout, waterways, hardfacing, color, logo and packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv class=\"br-band\"\u003e\n\u003ch2\u003eSelection and Operating Guidance\u003c\/h2\u003e\n\u003cdiv class=\"br-two\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eRecommended when\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe visible cutting structure matches the required drilling method.\u003c\/li\u003e\n\u003cli\u003eThe formation and flushing method can be supplied for configuration review.\u003c\/li\u003e\n\u003cli\u003eA customized diameter or thread connection is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eConfirm before ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRequired diameter and thread connection\u003c\/li\u003e\n\u003cli\u003eFormation hardness, abrasiveness and fracture condition\u003c\/li\u003e\n\u003cli\u003eRig model, drilling method, target depth and quantity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"br-note\"\u003ePerformance depends on formation, rig parameters, flushing and operating practice. Final configuration should be confirmed by the technical team.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"br-quote\"\u003e\n\u003ch2\u003eFast Quote Checklist\u003c\/h2\u003e\n\u003cp\u003eSend diameter, thread\/connection, formation description, target depth, rig model, flushing method and quantity. Photos or geological reports improve configuration accuracy.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hunan FengSu PDC Drill Bit Co., Ltd","offers":[{"title":"80 mm","offer_id":48044448284890,"sku":"FS-3WAC-001","price":0.0,"currency_code":"USD","in_stock":true},{"title":"Custom Size","offer_id":48044448317658,"sku":"FS-3WAC-002","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/4642\/7098\/files\/3wac-01.jpg?v=1781265584","url":"https:\/\/pdcdrill.com\/products\/3-wing-concave-air-drilling-combination-bit","provider":"Hunan FengSu PDC Drill Bit Co., Ltd","version":"1.0","type":"link"}