Machinist Jack Screw Set 8 Piece One And One Half To Three And Three Quarters Inches With Extensions And Bases For Uneven Surfaces Includes Pointed Screw High Precision Jack Screws Pro Grade Versatile Workshop Tool For Precise Height Adjustment
✔️ Range 1.5-3.75 in (38-95 mm) with 2 extensions, 2 bases and included attachments
These high-precision jack screws are used to level equipment and set exact heights on machines, planers, drill presses, and other toolroom gear in workshops and machine shops.
✅ 1 in base diameter (25.4 mm) with 20-pitch screw for fine adjustment
✅ Includes 2 extensions: 1 in (25.4 mm) and 0.5 in (12.7 mm)
✅ 2 bases for non-flat surfaces and 1 auxiliary pointed screw
✅ 1 V base for cylindrical form and 1 swivel base
✅ Detachable lifting handle and storage case, color: Black
💡 What is a machinist jack screw set used for in precise height adjustment? A handy overview for shop use. - Precision leveling on planer beds and drill presses - Fine height adjustment with a 20-pitch screw for repeatable settings - Works with extensions and bases for uneven surfaces - Useful in toolrooms and machine shops for setup and alignment