R8 metric boring head for Bridgeport machines 7/16 UNF drawbar Milling Tools
R8 TAPER THREADED FOR DRAW BAR 7/16 UNF. The boring head can be used in milling machine or machining center. SUPPLIED WITH R8 SHANK AND 9 PCS BRAZED TOOL SET( SIZE 12mm). Boring head is threaded 1-1/2" x 18 tpi.