Hss long pro drill bits bulk pack 10 2.0mm ol85mm wl55mm irwin 10503858, hss pro drill long series drill bits have a body manufactured from high quality hss steel and have a bright finish'. '.strtoupper('t')he drill bits have precision ground cutting edges which enable fast drilling and ensure perfect finishing'. '.strtoupper('t')hey have a ground flute for maximum accuracy and fast chip removal'. '.strtoupper('t')he universal 118ordm point shape makes the drill bits suitable for drilling a wide selection of materials'. '.strtoupper('t')hey are perfect for drilling low carbon steel, soft metals, wood and plastics'. '.strtoupper('t')hey are manufactured to din 340 standards and have a cylindrical shank.the irwin hss long pro drill bits come in a bulk pack of 5'. '.strtoupper('s')pecification size 12.0mm'. '.strtoupper('i')rwin® 10503858 hss long pro drill bits bulk pack 5 12.00mm ol175mm wl115mm