Vargus Vardex Micro Holder Kit 4.0 Thread Turning Tool Holder SMC0625-4.0 with 3 Location Screws. Micro Kit 4.0. Mini Pro internal toolholder. Catalog has shank diameter at .63. EDP No. 40212. No inserts included. Only what is shown in photos is included. Please review all photos to determine condition and identification. Kit is sold as is with No Returns. Will be shipped via USPS Priority.