Criterion S-1-1/2 Adjustable Boring Head, 1" Shank, 1/2" Bar, 7/8-20 Thread

The Criterion S-1-1/2 is an adjustable boring head designed for precision machining operations. This unit features a 1-inch straight shank and is compatible with 1/2-inch boring bars. It utilizes a 7/8-20 thread specification. The tool provides adjustable boring capabilities for various hole-finishing applications. Specific year of manufacture, usage hours, and serial numbers are not available for this unit.