Markings and text: Engraved "SYIC ISO20xER16-52", "G:2.5 50000RPM", and "81915P"; hand-written "T3" in black marker on the shank as shown in the photos. Includes: One SYIC ISO20xER16-52 ER16 collet chuck tool holder as shown in the photos; collet and accessories are not included.
eBay