6.00mm - 20.00mm
OSG HSSE Cobalt TiN coated drill with point geometry 150deg<1mm,140deg<2mm, 130deg<4mm, 120deg>4mm 35 to 40deg helix. Stub length. ADVANTAGES = Special flute design to facilitate short chipping and accurate hole size (h7). For drilling in Stainless Steels and Aluminium alloys. For CNC hign speed drilling.