NIKCOLE MINI-SYSTEMS Indexable Grooving-Cutoff Toolholder: THE-7-1/2-R 1/2'' x
NIKCOLE MINI-SYSTEMS Indexable Grooving-Cutoff Toolholder: THE-7-1/2-R 1/2" x 4-1/2" OAL. Title: NIKCOLE MINI-SYSTEMS Indexable Grooving-Cutoff Toolholder: THE-7-1/2-R 1/2" x 4-1/2" OAL. We're down to earth, easy to work with people.