{"product_id":"dth-drill-bits-button-face-design-for-down-the-hole-hammer-drilling","title":"DTH Drill Bits — Select by Hammer Shank, Hole Diameter and Rock Condition","description":"\u003csection class=\"pm-product-copy\"\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003ePerfoMax DTH drill bits are supplied as application-matched consumables for down-the-hole hammer systems. The final bit is defined by hammer shank, nominal diameter, face profile, button geometry, flushing arrangement and rock condition.\u003c\/p\u003e\n\u003ch2\u003eInformation Required\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHammer make, model and shank standard\u003c\/li\u003e\n\u003cli\u003eTarget diameter and tolerance\u003c\/li\u003e\n\u003cli\u003eRock strength, abrasiveness and fracture pattern\u003c\/li\u003e\n\u003cli\u003eWorking pressure, hole depth and cuttings volume\u003c\/li\u003e\n\u003cli\u003ePreferred face and button profile, if standardized\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSelection Options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConvex, concave or flat-face designs according to formation and hole-straightness priorities\u003c\/li\u003e\n\u003cli\u003eSpherical, ballistic or other button profiles subject to rock condition\u003c\/li\u003e\n\u003cli\u003eGauge protection and flushing layout selected for wear and cuttings removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe spline and retaining interface must match the hammer exactly. Similar outside diameter does not establish compatibility. Send the hammer model, old-bit photos or shank drawing before order confirmation.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMining blast holes\u003c\/li\u003e\n\u003cli\u003eQuarry production drilling\u003c\/li\u003e\n\u003cli\u003eWater-well and geothermal drilling\u003c\/li\u003e\n\u003cli\u003eFoundation and rock-socket drilling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Checks\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShank and spline dimensional inspection\u003c\/li\u003e\n\u003cli\u003eBit-body and button visual inspection\u003c\/li\u003e\n\u003cli\u003eFlushing-hole verification\u003c\/li\u003e\n\u003cli\u003eDiameter and face-profile confirmation\u003c\/li\u003e\n\u003cli\u003eBatch and packing identification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMOQ and Packing\u003c\/h2\u003e\n\u003cp\u003eTrial and batch quantities depend on diameter and shank. Bits are protected against impact and corrosion during export packing.\u003c\/p\u003e\n\u003ch2\u003eRequest a Match\u003c\/h2\u003e\n\u003cp\u003eSend the hammer model, shank drawing or old-bit photos, required diameter, rock information, quantity and destination.\u003c\/p\u003e\u003c\/section\u003e","brand":"PerfoMax","offers":[{"title":"Default Title","offer_id":45648314728655,"sku":"PFM-DTH-BIT","price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/9308\/9999\/files\/dth-bit-main.webp?v=1785199244","url":"https:\/\/perfomaxdrill.com\/products\/dth-drill-bits-button-face-design-for-down-the-hole-hammer-drilling","provider":" PerfoMax","version":"1.0","type":"link"}