




The BLUEFOX TOOLS Large Machinist Jack Screw Set is a versatile precision-support tool designed for machinists, engineers, and metalworking professionals. With an adjustable height range of 2-1/4" to 6-1/4" (38–95mm, as specified) using the included attachments, this 8-piece jack screw kit helps support, level, and position workpieces and machinery during machining, setup, and maintenance operations.
Ideal for milling machines, lathes, planer beds, drilling machines, and engineering workshops, this adjustable machinist jack screw set provides flexible support for a variety of workholding and machine setup tasks.
🔩 Precision Height Adjustment: Features a fine-adjustment 20-pitch screw mechanism to help machinists make controlled height adjustments when leveling workpieces, supporting fixtures, and setting up machinery.
📏 Versatile Adjustable Height Range: The included extensions allow the jack screw to accommodate different setup heights, providing an adjustment range of 2-1/4" to 6-1/4" with the supplied attachments.
🛠️ Multiple Interchangeable Attachments: Supplied with useful accessories, including a swivel base, 1" and 2" extensions, V-base, reducing base for restricted spaces, and an auxiliary pointed screw for different support requirements.
🎯 Swivel Base for Angled Surfaces: The swivel base adapts to angled contact surfaces, helping provide more suitable support during machining setups.
⚙️ V-Base for Cylindrical Workpieces: The V-shaped base is designed to support cylindrical forms during positioning and setup operations, making the kit useful for a wider range of engineering tasks.
🔧 Convenient Detachable Lifting Handle: The detachable handle allows convenient adjustment of the jack screw during machine setup and workshop applications.
🏭 Ideal for Professional Workshops: Suitable for toolrooms, engineering workshops, metalworking facilities, machinery installation, and maintenance tasks requiring adjustable support and leveling.
🔧 Brand: BLUEFOX TOOLS
⚙️ Product Type: Machinist Jack Screw Set
📦 Set Size: 8 Pieces
📏 Height Range: 2-1/4"–6-1/4" (with included attachments)
📐 Metric Range: 38–95mm (as specified; verify before listing)
🔩 Screw Pitch: 20 TPI
🛠️ Jack Base Diameter: 1-1/4"
🎯 Adjustment Type: Fine Screw Adjustment
⚙️ Base Type: Swivel Base, V-Base and Reducing Base
🔧 Accessories: 1" Extension, 2" Extension, Auxiliary Pointed Screw and Detachable Handle
🏭 Applications: Milling, Lathe Setup, Machine Leveling and Workpiece Support
🔩 1 × Machinist Jack Screw
🎯 1 × Swivel Base
📏 1 × 1" Extension
📏 1 × 2" Extension
⚙️ 1 × V-Base for Cylindrical Forms
🛠️ 1 × Reducing Base for Restricted Spaces
🔧 1 × Auxiliary Pointed Screw
🏭 1 × Detachable Lifting Handle
Please confirm the final included-piece count and whether the 1-1/4" base is counted separately before publishing the listing.
⚙️ Milling machine workpiece support and setup
🔧 Lathe setup and machining operations
🏭 Planer bed leveling
🎯 Precision workpiece positioning
🛠️ Drilling machine setup
🔩 Machinery installation and maintenance
🏗️ Engineering toolrooms and metalworking workshops
⚙️ Supporting cylindrical and angled workpieces
The BLUEFOX TOOLS Large Machinist Jack Screw Set offers adjustable support, interchangeable attachments, and fine screw adjustment for demanding workshop setups. Its versatile configuration makes it a useful addition to machinists' toolkits for leveling, positioning, and supporting workpieces across milling, turning, drilling, and general engineering applications.
Choose BLUEFOX TOOLS for practical machining accessories designed to support precision and efficiency in your workshop.
🔧 BLUEFOX TOOLS – Right Quality. Right Performance.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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Nam tempus turpis at metus scelerisque placerat nulla deumantos solicitud felis. Pellentesque diam dolor, elementum etos lobortis des mollis ut risus. Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras loremos.
Nam tempus turpis at metus scelerisque placerat nulla deumantos solicitud felis. Pellentesque diam dolor, elementum etos lobortis des mollis ut risus. Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras loremos.
Nam tempus turpis at metus scelerisque placerat nulla deumantos solicitud felis. Pellentesque diam dolor, elementum etos lobortis des mollis ut risus. Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras loremos.














