HSS-G-Twist-Drill-Bit-Set-19-Piece-Metabo-627153000-p-The-Metabo-HSS-G-Twist-Drill-Bit-Set-is-suitable-for-drilling-steel-&-cast-steel-alloyed-&-unalloyed-grey-cast-iron-malleable-cast-iron-ductile-cast-iron-sintered-iron-nickel-silver-graphite-non-ferrous-metals-&-plastic-Up-to-900-N-mm-sup 2-tensile-strength-The-bits-have-been-ground-with-a-cylindrical-DIN-338-type-N-135-deg-crosswise-grinding-tip-p-p-They-are-supplied-in-a-metal-tin-&-it-contains-one-of-each-siz