Made by Femco Durga.
This is an 1-1/4" I.D. CNC Lathe Turning Center Turret Boring Bolt-On Block Toolholder.
SPECIFICATIONS:
ID Boring Tool Capacity: 1-1/4"
Center Height of Bore from Top of Base: 1-5/16"
Mounting Plug Diameter: 30mm
Bolt Hole Patterns: 55mm x 50mm
Comes exactly as shown in pictures.