{"product_id":"1-2-drill-chuck-for-air-drill-12-5mm-reversable-550rpm-1-2","title":"1\/2' Drill Chuck For Air Drill 12.5mm Reversable 550rpm (1\/2')","description":"\u003c!-- Description --\u003e\r\n\u003ch3\u003eAirCraft Internal Sleeve For AT0012 Reversible Air Drill (AT0012-31)\u003c\/h3\u003e\r\n\u003cp class=\"feature_box\"\u003e\u003cstrong\u003eAt a Glance: \u003c\/strong\u003eReplacement internal splined sleeve that supports drive alignment and stable engagement within the AT0012 drill assembly.\u003c\/p\u003e\r\n\u003cp itemprop=\"description\"\u003eWhen an air drill starts feeling loose, “notchy”, or inconsistent under load, it’s often a sign that an internal drive component is wearing out. The \u003cstrong\u003eAirCraft AT0012-31 Internal Sleeve\u003c\/strong\u003e is a replacement sleeve\/bushing used inside the \u003cstrong\u003eAirCraft AT0012 reversible air drill\u003c\/strong\u003e. With its internal spline profile, this sleeve helps locate and guide drive components so power transfers smoothly through the mechanism. Replacing a worn sleeve can reduce play, improve engagement, and help the drill run smoother and more predictably.\u003c\/p\u003e\r\n\r\n\u003cdiv class=\"definition-products\"\u003e\r\n  \u003cstrong\u003eAlignment and engagement matter—this internal sleeve helps your AT0012 stay tight, smooth and reliable.\u003c\/strong\u003e\r\n  \u003cp\u003eInternal sleeves and splines keep rotating parts centred and correctly meshed. If the sleeve wears, components can shift under load, increasing noise and accelerating wear across the drive train.\u003c\/p\u003e\r\n\u003c\/div\u003e\u003csection\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c!-- Features and Benefits --\u003e\r\n\u003ch4\u003eFeatures\u003c\/h4\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eAT0012-specific replacement\u003c\/strong\u003e Designed for the AirCraft AT0012 reversible air drill.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eInternal splined profile\u003c\/strong\u003e Supports positive engagement and controlled movement of the drive components.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003ePrecision-machined fit\u003c\/strong\u003e Helps maintain alignment and smooth operation within the drill assembly.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eDurable metal construction\u003c\/strong\u003e Built for repeated load cycles and workshop use.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch4\u003eBenefits\u003c\/h4\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eRestores smoother power transfer:\u003c\/strong\u003e Helps reduce slipping, uneven engagement and rough running.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eReduces play and vibration:\u003c\/strong\u003e A fresh sleeve can tighten internal alignment and improve tool feel.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eProtects related parts:\u003c\/strong\u003e Correct alignment reduces abnormal wear on shafts, gears and mating splines.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eSmart refurbishment item:\u003c\/strong\u003e A practical spare part for keeping an AT0012 drill performing like it should.\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c!-- Specifications TAB --\u003e\r\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\r\n\u003ctable class=\"table SpecsTable\"\u003e\r\n  \u003cthead\u003e\r\n    \u003ctr\u003e\r\n      \u003cth class=\"SpecsSubHeading\"\u003eDescription\u003c\/th\u003e\r\n      \u003cth class=\"SpecsSubHeading\"\u003eSpec\u003c\/th\u003e\r\n    \u003c\/tr\u003e\r\n  \u003c\/thead\u003e\r\n  \u003ctbody\u003e\r\n    \u003ctr\u003e\n\u003ctd class=\"SpecLeft\"\u003eBrand\u003c\/td\u003e\n\u003ctd class=\"SpecRight\"\u003eAirCraft\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd class=\"SpecLeft\"\u003eCat No.\u003c\/td\u003e\n\u003ctd class=\"SpecRight\"\u003eAT0012-31\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd class=\"SpecLeft\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd class=\"SpecRight\"\u003eInternal Sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd class=\"SpecLeft\"\u003eCompatible Tool\u003c\/td\u003e\n\u003ctd class=\"SpecRight\"\u003eAT0012 Reversible Air Drill\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd class=\"SpecLeft\"\u003eProfile\u003c\/td\u003e\n\u003ctd class=\"SpecRight\"\u003eInternal Splined\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd class=\"SpecLeft\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"SpecRight\"\u003eSteel (As Supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\r\n    \u003ctr\u003e\n\u003ctd class=\"SpecLeft\"\u003eApplication\u003c\/td\u003e\n\u003ctd class=\"SpecRight\"\u003eInternal Drive\/Alignment Component\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eExtra Info\u003c\/h2\u003e\n\u003c!-- Extra Information TAB --\u003e\r\n\u003ch4\u003eExtra Information\u003c\/h4\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e For the \u003cstrong\u003eAirCraft AT0012 reversible air drill\u003c\/strong\u003e. Confirm part number before ordering.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eService note:\u003c\/strong\u003e When replacing a splined sleeve, inspect the matching shaft\/spline for wear or rounding for best results.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e Use correct lubrication\/grease (as applicable to the assembly) during reassembly to reduce wear and improve longevity.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003c!-- Pro Tip --\u003e\r\n\u003cdiv class=\"tip-products\"\u003e\r\n  \u003ch4\u003ePro Tip\u003c\/h4\u003e\r\n  \u003cul\u003e\r\n    \u003cli\u003eIf you’re repairing internal drive wear, replace worn parts as a set where possible—new sleeves paired with heavily worn splines can still feel loose and wear faster.\u003c\/li\u003e\r\n  \u003c\/ul\u003e\r\n\u003c\/div\u003e\r\n\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eSafety\u003c\/h2\u003e\n\u003c!-- Safety TAB --\u003e\r\n\u003ch4\u003eSafety\u003c\/h4\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eWear \u003cstrong\u003eeye protection\u003c\/strong\u003e when servicing pneumatic tools and handling small metal components.\u003c\/li\u003e\r\n  \u003cli\u003eDisconnect the air supply and release pressure before opening the drill or removing internal parts.\u003c\/li\u003e\r\n  \u003cli\u003eKeep components clean and organised during disassembly—metal debris or incorrect assembly can cause tool failure.\u003c\/li\u003e\r\n  \u003cli\u003eAfter reassembly, test-run the drill briefly in a clear area to confirm smooth operation before returning to full use.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/section\u003e","brand":"Saddle Creek","offers":[{"title":"Default Title","offer_id":67500798804258,"sku":"AT0012-31","price":137.43,"currency_code":"ZAR","in_stock":false}],"url":"https:\/\/saddlecreek.co.za\/products\/1-2-drill-chuck-for-air-drill-12-5mm-reversable-550rpm-1-2","provider":"Saddle Creek","version":"1.0","type":"link"}