HSS-Co · Shape B · Type UNIVERSAL · Steam-tempered · Green ring · Straight-fluted · Flanks relief-ground · Metric ISO fine thread MF · DIN 13 · Tolerance range ISO2 (6H) · With spiral point for through-hole threads · For steel, rust-free steel, spheroidal cast iron and non-ferrous metals Further technical information: · Shank Ø: 11mm