




Make machine setup, workpiece leveling and precision positioning easier with the BLUEFOX TOOLS 8-Piece Large Machinist Jack Screw Set. 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.
Featuring an adjustable working range of 2-1/4" to 6-1/4" (approximately 38–95mm) with the included attachments, this machinist jack screw set offers flexible height adjustment for a variety of workshop applications. Its 20-pitch adjustment screw provides finer positioning control, while the 1-1/4" diameter base offers a stable support platform.
The 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.
Ideal for machinists, engineers, fabricators and maintenance professionals, this precision machinist jack screw kit is a practical addition to milling machine, lathe and general workshop tooling setups.
🔩 Complete 8-Piece Jack Screw Set: Includes multiple interchangeable attachments for versatile machine setup and workpiece support.
📏 Adjustable Height Range: Covers approximately 2-1/4" to 6-1/4" (38–95mm) using the supplied attachments.
⚙️ 20-Pitch Adjustment Screw: Provides finer adjustment for controlled positioning and leveling.
🎯 Swivel Base Design: Helps accommodate angled supporting surfaces.
🔧 V-Groove Base: Designed to support cylindrical workpieces and round components.
🛠️ Reducing Base: Provides an alternative support arrangement for restricted or tight spaces.
🔩 Auxiliary Pointed Screw: Supplied as an alternative to the swivel-cap screw for suitable contact applications.
📐 Two Extension Pieces: Includes 1" and 2" extensions to increase the available working height.
💪 1-1/4" Base Diameter: Provides a practical support footprint for workshop setups.
🏭 Detachable Lifting Handle: Allows convenient manual adjustment of the jack screw.
| Specification | Details |
|---|---|
| Brand | BLUEFOX TOOLS |
| Product Type | Machinist Jack Screw Set |
| Set Configuration | 8-Piece |
| Adjustable Range | 2-1/4"–6-1/4" |
| Metric Range | Approximately 38–95mm |
| Base Diameter | 1-1/4" |
| Screw Pitch | 20 TPI |
| Adjustment Type | Threaded Screw Adjustment |
| Extensions Included | 1" and 2" |
| Base Types | Swivel, V Base and Reducing Base |
| Additional Accessory | Auxiliary Pointed Screw |
| Handle | Detachable Lifting Handle |
| Main Application | Machine Leveling, Lifting and Setup |
1 × Machinist Jack Screw
1 × Swivel Base
1 × 1" Extension
1 × 2" Extension
1 × V Base for Cylindrical Workpieces
1 × Reducing Base for Restricted Support Areas
1 × Auxiliary Pointed Screw
1 × Detachable Lifting Handle
1 × 1-1/4" Jack Base
🔧 Milling machine setup and leveling
⚙️ Lathe and machine tool setup
📏 Workpiece height adjustment and positioning
🛠️ Planer bed and machine bed leveling
🔩 Supporting cylindrical components with V base
🎯 Precision workholding and machining setups
🏭 Engineering workshop and toolroom applications
⚙️ Machinery installation and maintenance
The BLUEFOX TOOLS Large 8-Piece Machinist Jack Screw Set 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.
💙 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.








