{"product_id":"8-piece-machinist-jack-screw-set-2-1-4-to-6-1-4-inch-milling-lathe","title":"🔧 BLUEFOX TOOLS Large Machinist Jack Screw Set 8-Piece 2-1\/4\"–6-1\/4\" Precision Milling \u0026 Lathe Leveling Kit","description":"\u003ch2 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e⚙️ 8-Piece Machinist Jack Screw Set – Adjustable Machine Lifting, Leveling \u0026amp; Setup Tools\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eMake machine setup, workpiece leveling and precision positioning easier with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBLUEFOX TOOLS 8-Piece Large Machinist Jack Screw Set\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Designed for engineering workshops, machine shops and toolrooms, this versatile adjustable jack screw kit provides reliable support for leveling, lifting and positioning heavy workpieces and machinery during machining operations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing an adjustable working range of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2-1\/4\" to 6-1\/4\" (approximately 38–95mm) with the included attachments\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this machinist jack screw set offers flexible height adjustment for a variety of workshop applications. Its \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20-pitch adjustment screw\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides finer positioning control, while the 1-1\/4\" diameter base offers a stable support platform.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe set includes interchangeable accessories such as a swivel base, V base, reducing base, pointed auxiliary screw, two extension pieces and a detachable lifting handle. These attachments allow the jack screw to accommodate different supporting surfaces and workpiece shapes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIdeal for machinists, engineers, fabricators and maintenance professionals, this \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eprecision machinist jack screw kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a practical addition to milling machine, lathe and general workshop tooling setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e✨ Key Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔩 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eComplete 8-Piece Jack Screw Set:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Includes multiple interchangeable attachments for versatile machine setup and workpiece support.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e📏 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAdjustable Height Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Covers approximately 2-1\/4\" to 6-1\/4\" (38–95mm) using the supplied attachments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e⚙️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20-Pitch Adjustment Screw:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides finer adjustment for controlled positioning and leveling.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🎯 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSwivel Base Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps accommodate angled supporting surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔧 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eV-Groove Base:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed to support cylindrical workpieces and round components.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🛠️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eReducing Base:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides an alternative support arrangement for restricted or tight spaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔩 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAuxiliary Pointed Screw:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supplied as an alternative to the swivel-cap screw for suitable contact applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e📐 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTwo Extension Pieces:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Includes 1\" and 2\" extensions to increase the available working height.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e💪 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1-1\/4\" Base Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides a practical support footprint for workshop setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🏭 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDetachable Lifting Handle:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Allows convenient manual adjustment of the jack screw.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e📐 Technical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBLUEFOX TOOLS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMachinist Jack Screw Set\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSet Configuration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8-Piece\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdjustable Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2-1\/4\"–6-1\/4\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMetric Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 38–95mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBase Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1-1\/4\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eScrew Pitch\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 TPI\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdjustment Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThreaded Screw Adjustment\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExtensions Included\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1\" and 2\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBase Types\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwivel, V Base and Reducing Base\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdditional Accessory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAuxiliary Pointed Screw\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHandle\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDetachable Lifting Handle\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMain Application\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMachine Leveling, Lifting and Setup\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan\u003e📦 Package Includes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × Machinist Jack Screw\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × Swivel Base\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × 1\" Extension\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × 2\" Extension\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × V Base for Cylindrical Workpieces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × Reducing Base for Restricted Support Areas\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × Auxiliary Pointed Screw\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × Detachable Lifting Handle\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × 1-1\/4\" Jack Base\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e🏭 Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔧 Milling machine setup and leveling\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e⚙️ Lathe and machine tool setup\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e📏 Workpiece height adjustment and positioning\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🛠️ Planer bed and machine bed leveling\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔩 Supporting cylindrical components with V base\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🎯 Precision workholding and machining setups\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🏭 Engineering workshop and toolroom applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e⚙️ Machinery installation and maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e💎 Why Choose BLUEFOX TOOLS?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBLUEFOX TOOLS Large 8-Piece Machinist Jack Screw Set\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines adjustable height capability, interchangeable support attachments and fine screw adjustment in one versatile workshop kit. Designed for machinists and engineering professionals, it helps simplify machine leveling, workpiece positioning and general machining setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e💙 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBLUEFOX TOOLS – Right Quality. Right Performance.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"bluefoxtools","offers":[{"title":"Default Title","offer_id":67294174773619,"sku":null,"price":40.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3626\/6099\/files\/transparent-Photoroom-2026-11-02T221804.072.jpg?v=1793638328","url":"https:\/\/bluefoxtoolmart.com\/de\/products\/8-piece-machinist-jack-screw-set-2-1-4-to-6-1-4-inch-milling-lathe","provider":"bluefoxtools","version":"1.0","type":"link"}