SIL 1820 P 16 Boring Bar - Threading

Screw clamp thread turning bar with 1.5° helix angle for holding a triangle shaped insert with an inscribed circle diameter of 9.525mm (designation TN 16NL.. ), left hand standard design with straight shank made of steel without coolant hole, 20mm diameter and 170mm overall length for internal threading, circlip grooving, and o-ring grooving