{"product_id":"cir50-dth-button-bit","title":"CIR50 DTH Button Bit","description":"\u003cdiv class=\"perfomax-product-content\"\u003e\n\u003cp\u003e\u003cstrong\u003eCIR50 DTH Button Bit\u003c\/strong\u003e is a low-pressure CIR-series down-the-hole rock drilling bit for a confirmed CIR50 hammer\/shank interface. Independent manufacturer references consistently identify CIR50 as a distinct CIR low-pressure DTH bit family, while published diameter, button and flushing configurations vary by supplier. PerfoMax therefore treats exact geometry as quotation-controlled rather than presenting one supplier table as a universal SKU specification.\u003c\/p\u003e\n\n\u003ch2\u003eWhy buyers use the CIR50 bit family\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned around the \u003cstrong\u003eCIR50 low-pressure DTH interface family\u003c\/strong\u003e, not selected by outside appearance alone.\u003c\/li\u003e\n\u003cli\u003eUsed in CIR-series rock-drilling workflows for mining, quarrying, water-well and construction applications.\u003c\/li\u003e\n\u003cli\u003eManufacturer references document multiple CIR50 configurations, so the final bit geometry can be locked to the matched hammer and approved order specification.\u003c\/li\u003e\n\u003cli\u003eInterface-first ordering helps reduce the risk of mixing visually similar CIR-series parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConfirmed reference information\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eField\u003c\/th\u003e\n\u003cth\u003eConfirmed information\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ family\u003c\/td\u003e\n\u003ctd\u003eCIR50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool type\u003c\/td\u003e\n\u003ctd\u003eLow-pressure DTH button bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMatched interface\u003c\/td\u003e\n\u003ctd\u003eCIR50 \/ CIR low-pressure DTH hammer-shank family; exact mating geometry must be confirmed before order release\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical application scope\u003c\/td\u003e\n\u003ctd\u003eMining, quarrying, water-well and construction rock drilling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit diameter\u003c\/td\u003e\n\u003ctd\u003eConfiguration-dependent; confirm the required hole diameter and approved bit specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFace \/ button layout\u003c\/td\u003e\n\u003ctd\u003eConfiguration-dependent; confirm the approved face profile, gauge\/front button arrangement and carbide profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlushing layout\u003c\/td\u003e\n\u003ctd\u003eConfiguration-dependent; confirm the flushing-hole arrangement before production or shipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit weight\u003c\/td\u003e\n\u003ctd\u003eConfiguration-dependent; confirm against the selected physical configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003eTechnical note: independent CIR50 manufacturer tables agree on the CIR50 family identity but do not present one identical geometry set for every CIR50 bit. This page intentionally does not convert family-level reference data into an exact PerfoMax SKU specification without an approved order configuration.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003ch2\u003eTypical applications\u003c\/h2\u003e\n\u003cp\u003eCIR-series low-pressure DTH bits are used for rock drilling in mining and quarry work, water-well drilling and construction drilling. Final bit selection should be based on the actual rock formation, target hole diameter, matched hammer and the customer-approved bit configuration.\u003c\/p\u003e\n\n\u003ch2\u003eCompatibility and ordering checks\u003c\/h2\u003e\n\u003cp\u003eDo not select a CIR50 bit by visual similarity or nominal hole diameter alone. Before order release, confirm:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe matched hammer model and CIR50-compatible interface;\u003c\/li\u003e\n\u003cli\u003etarget hole diameter and any clearance requirement;\u003c\/li\u003e\n\u003cli\u003eexact tail-shank dimensions, spline profile and mating geometry;\u003c\/li\u003e\n\u003cli\u003eface profile and carbide-button profile;\u003c\/li\u003e\n\u003cli\u003egauge\/front button count and button dimensions;\u003c\/li\u003e\n\u003cli\u003eflushing-hole number and position;\u003c\/li\u003e\n\u003cli\u003erock formation and drilling conditions;\u003c\/li\u003e\n\u003cli\u003erequired inspection evidence, quantity and packing method.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e CIR50, CIR60, CIR65 and other CIR-family parts can be visually similar. A nearby nominal size does not prove interchangeability. The matched hammer and shank geometry take priority.\u003c\/p\u003e\n\n\u003ch2\u003eSupply scope\u003c\/h2\u003e\n\u003cp\u003eThe standard quotation can cover the CIR50 DTH button bit in the buyer-approved configuration. DTH hammer, drill pipe, couplings, adapters, spare parts and other drilling-system components are not assumed to be included unless they are explicitly listed in the quotation.\u003c\/p\u003e\n\n\u003ch2\u003eQuality and inspection\u003c\/h2\u003e\n\u003cp\u003eFor model-controlled DTH bits, inspection should focus on the attributes that determine fit and drilling behavior. Depending on the order, the inspection record can be aligned to the approved specification and check:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003emodel \/ order identification and supplied quantity;\u003c\/li\u003e\n\u003cli\u003eoverall bit diameter and critical shank-interface dimensions;\u003c\/li\u003e\n\u003cli\u003espline profile and mating geometry;\u003c\/li\u003e\n\u003cli\u003eface profile, gauge\/front button arrangement and button condition;\u003c\/li\u003e\n\u003cli\u003eflushing-hole arrangement;\u003c\/li\u003e\n\u003cli\u003evisible machining and surface condition;\u003c\/li\u003e\n\u003cli\u003epacking condition and buyer-required labeling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf a drawing, approved sample or signed specification is part of the purchase order, that approved document should control acceptance rather than a generic CIR50 family table.\u003c\/p\u003e\n\n\u003ch2\u003eMOQ, lead time and packaging\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMOQ:\u003c\/strong\u003e confirmed by quotation for the selected configuration and quantity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLead time:\u003c\/strong\u003e confirmed after the CIR50 configuration and order quantity are locked.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e export packing is selected according to bit size, quantity and shipping method; special labeling or buyer packing instructions should be stated in the RFQ.\u003c\/p\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eIs every CIR50 DTH bit interchangeable?\u003c\/h3\u003e\n\u003cp\u003eNo. CIR50 identifies the model\/interface family, but supplier references show more than one physical configuration. Confirm the exact shank geometry and ordered bit configuration before substitution.\u003c\/p\u003e\n\n\u003ch3\u003eWhat information should I send for a CIR50 quotation?\u003c\/h3\u003e\n\u003cp\u003eSend the matched hammer model, target hole diameter, current bit photos or drawing if available, face\/button preference, rock condition, quantity and any required inspection or packing standard.\u003c\/p\u003e\n\n\u003ch3\u003eCan I order a CIR50 bit by diameter alone?\u003c\/h3\u003e\n\u003cp\u003eIt is not recommended. Nominal diameter does not by itself prove that the shank and mating geometry match the hammer. Confirm the hammer\/interface and detailed bit configuration together.\u003c\/p\u003e\n\n\u003ch3\u003eHow should face and button configuration be selected?\u003c\/h3\u003e\n\u003cp\u003eThe requested geometry should be confirmed against the rock condition, matched hammer and approved order specification. It should not be inferred from the CIR50 model name alone.\u003c\/p\u003e\n\n\u003ch3\u003eAre the hammer and drill pipe included?\u003c\/h3\u003e\n\u003cp\u003eNot unless the quotation explicitly includes them. This product page is for the CIR50 DTH button bit; other drilling-system components should be listed separately in the RFQ.\u003c\/p\u003e\n\n\u003ch2\u003eRelated products and categories\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/dth-tools\"\u003eDTH Tools\u003c\/a\u003e — browse the current DTH product family.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/drill-bits\"\u003eDrill Bits\u003c\/a\u003e — review other drill-bit categories.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRequest a quote\u003c\/h2\u003e\n\u003cp\u003eFor a safe CIR50 match, send your hammer model, required hole diameter, current bit\/shank photos or drawing, rock condition and quantity. We will confirm the interface and order-specific geometry before finalizing the quotation.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/request-a-quote\"\u003e\u003cstrong\u003eRequest a CIR50 DTH bit quotation\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003csmall\u003eTechnical review basis: CIR50 identity and reference configurations were cross-checked against independent CIR-series manufacturer data. Conflicting configuration fields are intentionally left quotation-controlled.\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PerfoMax","offers":[{"title":"Default Title","offer_id":45757140173007,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/9308\/9999\/files\/perfomax-cir50-white-bg-v1.webp?v=1787403657","url":"https:\/\/perfomaxdrill.com\/products\/cir50-dth-button-bit","provider":" PerfoMax","version":"1.0","type":"link"}