{"title":"BORING BAR SLEEVES NECK DOWN STYLE","description":"\u003cdiv class=\"faq-wrapper col-md-12\"\u003e\n\n\u003c!-- ================= ACCURACY ================= --\u003e\n\n\u003cdiv class=\"mb-5\" id=\"accuracy\"\u003e\n\n\u003ch2\u003eAccuracy\u003c\/h2\u003e\n\n\u003cp dir=\"ltr\"\u003e\n\u003cspan\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/www.pactoolsusa.com\/\" target=\"_blank\"\u003e\u003cstrong\u003ePAC Precision Tools Boring Bar Sleeves – Neck Down Style\u003c\/strong\u003e\u003c\/a\u003e are designed to provide precise and stable support when adapting smaller diameter boring bars to larger tool holder bores. The neck-down design helps maintain accurate tool alignment, secure clamping, and consistent machining performance during precision boring operations.\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e\n\u003cspan\u003e\nManufactured from high-quality hardened alloy steel and precision-ground for dependable dimensional accuracy, PAC Precision Tools Neck Down Boring Bar Sleeves provide excellent rigidity, wear resistance, and long-lasting performance in demanding CNC machining environments.\n\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- ================= DIMENSIONS ================= --\u003e\n\n\u003cdiv id=\"dimensions\" class=\"mb-5\"\u003e\n\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\n\u003cdiv class=\"row align-items-center\"\u003e\n\n\u003c!-- LEFT IMAGE --\u003e\n\n\u003cdiv class=\"col-md-6\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/Boring-Bar-Sleeves-Neck-Down-In-USA.jpg?v=1785839343\" class=\"img-fluid dimensions-image\" alt=\"Boring Bar Sleeves Neck Down Style Dimensions\"\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- ================= FEATURES ================= --\u003e\n\n\u003cdiv class=\"mb-5\" id=\"features\"\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eNeck-down design provides secure support for smaller diameter boring bars\u003c\/li\u003e\n\u003cli\u003eDesigned to adapt smaller boring bars to larger tool holder bores\u003c\/li\u003e\n\u003cli\u003ePrecision fit helps maintain accurate boring bar alignment\u003c\/li\u003e\n\u003cli\u003eHelps reduce vibration and tool deflection during machining\u003c\/li\u003e\n\u003cli\u003eSupports improved concentricity and machining stability\u003c\/li\u003e\n\u003cli\u003ePrecision-ground internal and external surfaces\u003c\/li\u003e\n\u003cli\u003eMade from hardened alloy steel for durability and wear resistance\u003c\/li\u003e\n\u003cli\u003eProvides reliable performance during demanding CNC machining operations\u003c\/li\u003e\n\u003cli\u003eAvailable in inch and metric sizes for different machining requirements\u003c\/li\u003e\n\u003cli\u003eWrench flats allow easy installation and removal\u003c\/li\u003e\n\u003cli\u003eType and size are clearly marked for easy identification\u003c\/li\u003e\n\u003cli\u003eExcellent dimensional stability under machining loads\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant surface finish for extended service life\u003c\/li\u003e\n\u003cli\u003eEasy installation with a secure and stable fit\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003cbr\u003e\n\n\u003cp\u003e\nPAC Precision Tools \u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.pactoolsusa.com\/\" target=\"_blank\"\u003eBoring Bar Sleeves – Neck Down Style\u003c\/a\u003e\u003c\/strong\u003e are ideal for boring, internal turning, and precision machining applications. Their neck-down configuration provides dependable tool support while helping reduce vibration, improve machining stability, and maintain consistent surface finish in CNC machining centers and lathes.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- ================= FAQ ================= --\u003e\n\n\u003cdiv class=\"mb-5\" id=\"faq\"\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv class=\"faq-container\"\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\n\u003cdiv class=\"faq-question\"\u003e\n1. What are Boring Bar Sleeves – Neck Down Style?\n\u003cspan class=\"faq-icon\"\u003e▼\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003e\n\u003ca href=\"https:\/\/www.pactoolsusa.com\/collections\/boring-bar-sleeves-neck-down-style\" class=\"faq-link\" target=\"_blank\"\u003eBoring Bar Sleeves – Neck Down Style\u003c\/a\u003e are precision sleeves designed to adapt smaller diameter boring bars to larger tool holder bores. Their neck-down design provides secure tool support, accurate alignment, and improved stability during CNC boring and internal machining operations.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\n\u003cdiv class=\"faq-question\"\u003e\n2. What is the purpose of the neck-down design in a boring bar sleeve?\n\u003cspan class=\"faq-icon\"\u003e▼\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003e\nThe neck-down design allows a smaller diameter boring bar to be securely mounted in a larger tool holder bore while maintaining proper alignment. This helps provide stable tool positioning and supports accurate machining performance.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\n\u003cdiv class=\"faq-question\"\u003e\n3. How do Neck Down Boring Bar Sleeves improve machining stability?\n\u003cspan class=\"faq-icon\"\u003e▼\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003e\nPrecision \u003ca href=\"https:\/\/www.pactoolsusa.com\/collections\/boring-bar-sleeves-neck-down-style\" class=\"faq-link\" target=\"_blank\"\u003eNeck Down Boring Bar Sleeves\u003c\/a\u003e provide a secure interface between the boring bar and tool holder. Proper support helps reduce unwanted movement, vibration, and tool deflection, which can contribute to more consistent machining results and surface finish.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\n\u003cdiv class=\"faq-question\"\u003e\n4. How do I select the correct Neck Down Boring Bar Sleeve size?\n\u003cspan class=\"faq-icon\"\u003e▼\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003e\nSelect a sleeve based on both the tool holder bore diameter and the boring bar diameter. The sleeve should provide a proper fit for the boring bar and holder to maintain secure clamping, accurate alignment, and low runout. \u003ca href=\"https:\/\/www.pactoolsusa.com\/collections\/boring-bar-sleeves-neck-down-style\" class=\"faq-link\" target=\"_blank\"\u003ePAC Precision Tools\u003c\/a\u003e can help confirm the appropriate size for your application.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\n\u003cdiv class=\"faq-question\"\u003e\n5. What materials are used to manufacture Neck Down Boring Bar Sleeves?\n\u003cspan class=\"faq-icon\"\u003e▼\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003e\n\u003ca href=\"https:\/\/www.pactoolsusa.com\/collections\/boring-bar-sleeves-neck-down-style\" class=\"faq-link\" target=\"_blank\"\u003eNeck Down Boring Bar Sleeves\u003c\/a\u003e are manufactured from durable materials such as hardened alloy steel to provide strength, wear resistance, dimensional stability, and reliable performance in demanding CNC machining environments.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\n\u003cdiv class=\"faq-question\"\u003e\n6. Are Neck Down Boring Bar Sleeves available in different sizes?\n\u003cspan class=\"faq-icon\"\u003e▼\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003e\nYes. Neck Down Boring Bar Sleeves can be available in different bore and outside diameter configurations to accommodate various boring bars and tool holders. Inch and metric options may be available depending on the specific product configuration.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\n\u003cdiv class=\"faq-question\"\u003e\n7. Need help selecting Boring Bar Sleeves – Neck Down Style?\n\u003cspan class=\"faq-icon\"\u003e▼\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003e\nIf you need help selecting the right \u003ca href=\"https:\/\/www.pactoolsusa.com\/collections\/boring-bar-sleeves-neck-down-style\" class=\"faq-link\" target=\"_blank\"\u003eBoring Bar Sleeves – Neck Down Style\u003c\/a\u003e for your CNC machining application, you can contact us at \u003ca class=\"faq-link\" href=\"tel:+12622822456\"\u003e+1 262-282-2456\u003c\/a\u003e or email us at \u003ca class=\"faq-link\" href=\"https:\/\/mail.google.com\/mail\/?view=cm\u0026amp;fs=1\u0026amp;to=sales@pactoolsusa.com\" target=\"_blank\"\u003esales@pactoolsusa.com\u003c\/a\u003e. PAC Precision Tools USA provides precision tooling solutions for CNC boring, turning, and machining applications.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n","products":[{"product_id":"114002-boring-bar-sleeve-distributor-in-montana","title":"114002","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394756735250,"sku":"114002","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114003-boring-bar-sleeve-supplier-in-texas","title":"114003","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394756768018,"sku":"114003","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114004-boring-bar-sleeve-distributor-in-florida","title":"114004","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394756800786,"sku":"114004","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114005-boring-bar-sleeve-supplier-in-ohio","title":"114005","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394756833554,"sku":"114005","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114006-boring-bar-sleeve-distributor-in-georgia","title":"114006","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394756866322,"sku":"114006","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114007-boring-bar-sleeve-supplier-in-illinois","title":"114007","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394756899090,"sku":"114007","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114008-boring-bar-sleeve-distributor-in-nevada","title":"114008","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394756931858,"sku":"114008","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114009-boring-bar-sleeve-supplier-in-michigan","title":"114009","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394756964626,"sku":"114009","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114010-boring-bar-sleeve-distributor-in-oregon","title":"114010","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394756997394,"sku":"114010","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114011-boring-bar-sleeve-supplier-in-pennsylvania","title":"114011","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394757030162,"sku":"114011","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114012-boring-bar-sleeve-distributor-in-wisconsin","title":"114012","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394757062930,"sku":"114012","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114013-boring-bar-sleeve-supplier-in-arizona","title":"114013","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394757095698,"sku":"114013","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114014-boring-bar-sleeve-distributor-in-montana","title":"114014","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394757128466,"sku":"114014","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114015-boring-bar-sleeve-supplier-in-texas","title":"114015","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394757161234,"sku":"114015","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114016-boring-bar-sleeve-distributor-in-florida","title":"114016","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394757226770,"sku":"114016","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114017-boring-bar-sleeve-supplier-in-ohio","title":"114017","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394757259538,"sku":"114017","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"top-114018-boring-bar-sleeve-distributor-in-georgi","title":"114018","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394757292306,"sku":"114018","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114019-boring-bar-sleeve-supplier-in-illinois","title":"114019","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394757325074,"sku":"114019","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114020-boring-bar-sleeve-distributor-in-nevada","title":"114020","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default Title","offer_id":52394757357842,"sku":"114020","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"},{"product_id":"114021-boring-bar-sleeve-supplier-in-michigan","title":"114021","description":"\u003cp\u003eBORING BAR SLEEVES NECK DOWN STYLE\u003c\/p\u003e","brand":"PacTools","offers":[{"title":"Default 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Title","offer_id":52395119673618,"sku":"114001","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/files\/boring_bar_sleeves.png?v=1781699231"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/5828\/8658\/collections\/boring_bar_sleeves_41221edd-d68b-4126-a91d-123e6ed30819.png?v=1781798346","url":"https:\/\/www.pactoolsusa.com\/collections\/boring-bar-sleeves-neck-down-style.oembed","provider":"Pac Precision Tools USA","version":"1.0","type":"link"}