DORIAN QUADRA QITP 40N-7-71C LATHE #CA REVERSIBLE CUTOFF HOLDER, 2-1/2 TALL. 1-1/4 CUTOOF BLADE CAPACITY. CAN ALSO BE USED ON STANDARD CA TOOL POSTS. DORIAN QUALITY IS ONE OF THE BEST AND MADE IN USA. NOTE: CHECK OUT MY OTHER DORIAN CA TOOLS I HAVE LISTED.