Premium 4 Inch Independent Four Jaw Lathe Chuck Featuring Reversible Steel Jaws Rock Solid Grip And Dead Nuts Accurate Clamping For Manual Metal Lathes And Turning Machines

Rugged Four Jaw Independently Adjusted Lathe Chuck Unit
✔️ K72-100 manual four jaw holder spanning 100mm width and 25mm center gap

This compact tool is a manual independent mounting plate designed for securing irregular or off-center workpieces on benchtop mills and small lathes. It bolts right onto your quick change post setup and lets you turn round, square, or odd shapes up to 100mm and 3.9in diameter without wobbling. Available as a complete single set with a wrench and mounting screws, it delivers steady grip for everyday metalworking projects and light fabrication jobs.

✅ Independent screw mechanism enables precise positioning 6 to 45mm and 0.3 to 1.9in inside plus 40 to 100mm and 1.6 to 3.9in outside clamping ranges
✅ Includes inside and outside reversible jaws for broad holding capacity spanning exactly 100mm and 3.9in body width with 25mm and 1in center gap
✅ Hardened quench treated cast iron base weighs around 3258g and 114.9oz for steady vibration dampening
✅ Compact 100mm and 3.9in overall diameter fits tightly on low headroom machine tool spindles with a 25mm and 1in throat
✅ Ships ready to install with compatible hex key and fastening hardware included for 100mm and 3.9in chuck mounting

💡 What advantages does an independently adjusted lathe chuck provide for custom machining tasks?
You might find this setup pretty handy when dealing with non-round blanks or stubborn offset materials.
The gear driven spindle design keeps everything locked down tight while you make fine adjustments.
- Independent jaw travel prevents warping by allowing even force distribution across awkward geometries
- Reversible jaw configuration expands your work envelope for both internal bores and external diameters
- Quenched base plate absorbs shock loading to protect delicate spindle bearings from impact vibrations
- Precise linear thread tracking ensures repeatable positioning when switching between roughing and finishing passes

✝️