POWERSET TiN HSS-G Metal drill bits – 19-PieceFor the fully ground twist drill of HSS steel pursuant to DIN 338Drill bit tip 118 °; Type N Spiral DesignTitanium nitride coated for 50% improved drill advance and 300% longer life Rugged power box with security lockContents: 1 x Ø 2.0 x 49 mm2 x Ø 2.5 x 57 mm 2 x Ø 3.0 x 61 mm2 x Ø 3.5 x 70 mm2 x Ø 4.0 x 75 mm2 x Ø 4.5 x 80 mm2 x Ø 5.0 x 86 mm2 x Ø 6.0 x 93 mm1 x Ø 7.0 x 109 mm1 x Ø 8.0 x 117 mm1 x Ø 9.0 x 125 mm1 x Ø 10.0 x 133 mm