Taig 4 Jaw 3 1/4" dia. self centering scroll chuck (steel body) with aluminum soft jaws 3/4-16 thd. for the Taig Micro Lath II. This chuck will NOT fit the Taig ER spindle.
Note: Self centering 4 jaw chucks REQUIRE a one time truing of the jaws for centering of round objects, by boring out the inside 4 jaw faces withn a boring bar while running on the lathe. After boring true, the chuck will be acurately self centering.
Follow this link for how to true this chuck: