SWISS! KAISER 1.61 to 2.91 HIGH PRECISION FINE BORING HEAD #EWN41ExKAB4
Made by Big Kaiser Precision Tooling Inc. This is a High Precision Fine Boring Head w/ KAB4 Adapter Shank. Cutting tips and other accessories NOT included. Boring Range: 1.61" to 2.91" (41mm to 74mm).
Maximum Operating Speed: 3,930 SFM. Comes exactly as shown in pictures.