{"product_id":"t38-threaded-button-bit","title":"T38 Threaded Button Bit","description":"\u003cdiv class=\"perfomax-product-content\"\u003e\n\u003cp\u003e\u003cstrong\u003eT38 Threaded Button Bit\u003c\/strong\u003e is a configurable top hammer threaded button bit for matched top-hammer drill strings. It is selected by thread identity, hole diameter, bit body, face, carbide-button layout and flushing arrangement rather than by the family name alone.\u003c\/p\u003e\n\u003cp\u003eT38 threaded button bits for matched top-hammer drill strings, with standard or retrac body options and configuration review before quotation.\u003c\/p\u003e\n\u003ch2\u003eProduct Configuration Overview\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eReference \/ option\u003c\/th\u003e\n\u003cth\u003eSelection note\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eThread system\u003c\/th\u003e\n\u003ctd\u003eT38 top-hammer connection\u003c\/td\u003e\n\u003ctd\u003eConnection identity must match the mating rod and coupling system.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIndustry-reference diameters\u003c\/th\u003e\n\u003ctd\u003e54, 57, 60, 64, 70, 76, 89 and 102 mm examples\u003c\/td\u003e\n\u003ctd\u003ePublic Sandvik catalog examples; current PerfoMax availability is confirmed in the quotation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBit body\u003c\/th\u003e\n\u003ctd\u003eStandard, retrac or application-specific skirt\u003c\/td\u003e\n\u003ctd\u003eSelect body style against hole condition, retrieval requirement and drill-string setup.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFace design\u003c\/th\u003e\n\u003ctd\u003eFlat, drop-center or application-specific face\u003c\/td\u003e\n\u003ctd\u003eFinal face geometry is confirmed against rock structure and hole-straightness requirement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCarbide buttons\u003c\/th\u003e\n\u003ctd\u003eGauge and front buttons; profile and layout by configuration\u003c\/td\u003e\n\u003ctd\u003eConfirm button count, diameter, profile and carbide grade in the approved configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlushing arrangement\u003c\/th\u003e\n\u003ctd\u003eFront, side or combined flushing by configuration\u003c\/td\u003e\n\u003ctd\u003eMatch hole cleaning to air\/water flow, depth and cuttings condition.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMatched components\u003c\/th\u003e\n\u003ctd\u003eT38 rod, coupling and compatible shank-adapter system\u003c\/td\u003e\n\u003ctd\u003eT38, R38 and HL38 are not interchangeable by name alone.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuotation inputs\u003c\/th\u003e\n\u003ctd\u003eDiameter, face, skirt, buttons, flushing, rock, rig and quantity\u003c\/td\u003e\n\u003ctd\u003eA drawing, current part number or sample is recommended for replacement orders.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy This Configuration Matters\u003c\/h2\u003e\n\u003cp\u003eFace geometry, skirt, button profile\/layout and flushing are selected as one configuration. Helps balance penetration, gauge control, hole cleaning and withdrawal for the stated drilling condition.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBench and production drilling\u003c\/li\u003e\n\u003cli\u003eTunneling and underground development\u003c\/li\u003e\n\u003cli\u003eQuarrying, construction and general top-hammer drilling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility and Selection\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill rod and coupling:\u003c\/strong\u003e T38 top-hammer drill string. Match thread identity, shoulder, rod\/coupling condition and flushing passage. Do not infer compatibility from the number 38 alone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRock drill and shank adapter:\u003c\/strong\u003e Complete rig-side top-hammer interface. Confirm rock drill model, shank adapter, coupling, rod and bit as one system. Provide current markings or drawings for replacement review.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality, Packing and Delivery\u003c\/h2\u003e\n\u003cp\u003eConfiguration and visible condition can be checked against the approved quotation or drawing before shipment. MOQ, production lead time, corrosion protection, export packing, inspection scope and shipping documents are confirmed for the selected configuration and destination.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhich diameters can be discussed for a T38 button bit?\u003c\/h3\u003e\n\u003cp\u003ePublic top-hammer catalogs show T38 button-bit examples from 54 to 102 mm. Send the required hole diameter; PerfoMax will confirm the current configuration and availability in writing.\u003c\/p\u003e\n\u003ch3\u003eCan T38 replace R38 or HL38?\u003c\/h3\u003e\n\u003cp\u003eNo automatic interchangeability should be assumed. Confirm the exact mating rod thread, shoulder and approved connection evidence.\u003c\/p\u003e\n\u003ch3\u003eShould I choose a standard or retrac body?\u003c\/h3\u003e\n\u003cp\u003eStandard bodies suit straightforward drilling conditions; retrac bodies can assist withdrawal in broken or collapsing ground. The final choice depends on hole condition, diameter and drill string.\u003c\/p\u003e\n\u003ch3\u003eWhat information is needed to select the face and buttons?\u003c\/h3\u003e\n\u003cp\u003eProvide rock hardness, abrasiveness, fracturing, hole diameter\/depth, rig or rock drill, flushing medium and any current bit reference.\u003c\/p\u003e\n\u003ch3\u003eHow is a repeat order controlled?\u003c\/h3\u003e\n\u003cp\u003eUse the previous PerfoMax quotation, approved drawing or configuration ID. The family name T38 alone is not sufficient for a repeatable order.\u003c\/p\u003e\n\u003ch2\u003eRequest a Technical Quote\u003c\/h2\u003e\n\u003cp\u003eSend the required diameter, mating drill-string identity, rock and hole conditions, flushing, quantity and delivery country through \u003ca href=\"\/pages\/request-a-quote\"\u003eRequest a Quote\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":" PerfoMax","offers":[{"title":"Default Title","offer_id":45757138829519,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/9308\/9999\/files\/perfomax-t38-threaded-button-bit-white-background.png?v=1787897736","url":"https:\/\/perfomaxdrill.com\/products\/t38-threaded-button-bit","provider":" PerfoMax","version":"1.0","type":"link"}