{"product_id":"accusize-1ft-x-12ft-s16t-sclcr4-indexable-boring-bar-precision","title":"Accusize 1ft x 12ft S16T-SCLCR4 Indexable Boring Bar - Precision","description":"\u003cp\u003eIn this review the Accusize 1' by 12' indexable boring bar is judged as a pragmatic choice for hobbyists and small-shop machinists who need a compact, accurate profiling tool. The single biggest reason to buy is its combination of a 1' shank and 12' overall length matched to 80 degree CCMT carbide inserts, which delivers fast semi-finishing and finishing passes with a notably fine gloss finish. The review focuses on real-world fit, finish and cutting behavior rather than marketing claims.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank and length:\u003c\/strong\u003e The 1' shank diameter with a 12' overall length provides rigidity for small lathes while still reaching into bores for profiling work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert compatibility:\u003c\/strong\u003e Accepts CCMT 32.51 or CCMT 32.52 inserts so users can run common 80 degree diamond carbide inserts for finishing passes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting geometry:\u003c\/strong\u003e The negative 5 degree end and side cutting angles reduce chatter and support repeatable bore diameter control in semi-finishing and finishing operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness and finish:\u003c\/strong\u003e With a bar hardness of approximately 45HRC and an extreme fine gloss finish, the tool has the build quality and surface treatment expected for accurate profiling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded accessories:\u003c\/strong\u003e The package includes a matching CCMT insert and the key, so the bar is ready for setup out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis boring bar is aimed at small machine shop operators, hobby machinists and lathe owners who need a compact, indexable solution for boring, profiling and finishing tasks. It is particularly useful where bore diameter accuracy and a fine surface finish are priorities, and it performs well on smaller lathes and with common tool post setups.\u003c\/p\u003e\u003cp\u003eOwners of larger industrial lathes or those needing long-reach or heavy stock removal should look elsewhere: the 12' overall length and 1' shank make this a precision finishing and semi-finishing tool rather than a heavy roughing bar.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWell built with a fine gloss finish that contributes to consistent cut quality.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard CCMT 32.51 and 32.52 inserts for easy replacement and adaptability.\u003c\/li\u003e\n\u003cli\u003eNegative 5 degree end and side angles help achieve quick, accurate final diameters.\u003c\/li\u003e\n\u003cli\u003eGood value for money for small-lathe use according to customer feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAssembly quality has mixed feedback, so small adjustments at setup may be required for perfect alignment.\u003c\/li\u003e\n\u003cli\u003eNot intended for heavy stock removal or long-reach boring beyond its 12' length.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eShank diameter\u003c\/td\u003e\n\u003ctd\u003e1'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e12'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible inserts\u003c\/td\u003e\n\u003ctd\u003eCCMT 32.51 or CCMT 32.52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsert angle\u003c\/td\u003e\n\u003ctd\u003e80 degree diamond (CCMT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCutting angles\u003c\/td\u003e\n\u003ctd\u003eNegative 5 degree end and side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBar hardness\u003c\/td\u003e\n\u003ctd\u003eApproximately 45HRC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Accusize 1' x 12' S16T-SCLCR4 boring bar is a practical choice for machinists who prioritize bore accuracy and a fine finish on small lathes. It offers solid build quality, standard CCMT insert compatibility and a geometry that helps obtain final diameters quickly, making it good value for semi-finishing and finishing tasks.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes it come with inserts?\u003c\/strong\u003e\u003cbr\u003eYes, a CCMT 32.51 or CCMT 32.52 insert and the key are included so the bar is ready to use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it fit my small lathe tool post?\u003c\/strong\u003e\u003cbr\u003eThe 1' shank is suitable for many small lathe setups and has been reported to work with common tool post assemblies; check fitment against your post and holder before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it suitable for roughing cuts?\u003c\/strong\u003e\u003cbr\u003eNo, this bar is intended for semi-finishing and finishing; heavy stock removal or long-reach roughing is outside its design intent.\u003c\/p\u003e","brand":"Accusize Co., Ltd.","offers":[{"title":"Default Title","offer_id":48237104398555,"sku":"B01EX9OWM0","price":61.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41769iEhjOL._SL1500.jpg?v=1770662555","url":"https:\/\/gearmusthave.com\/products\/accusize-1ft-x-12ft-s16t-sclcr4-indexable-boring-bar-precision","provider":"GearMustHave","version":"1.0","type":"link"}