Sandvik Corobore Fine Boring Head 86-107mm 3.386-4.213 C6-R825C-AAG067A CAT50

  
Sandvik Corobore Fine Boring Head 86-107mm 3.386-4.213. C6 connection, C6-R825C-AAG067A head with C6-A390.45-50 090 CAT50 holder. Has a 140mm/5.5 extension as well, C6-39101-63 140A. Total gage length is about 12.5.