Bosch HSS-TiN Promoline Metal Drill Bit Set x19 Pieces 2607019437 Handy titanium metal drill bit set contains 19 assorted drill bits of diameter 1-10mm, packed in a sturdy metal organiser box. Suitable for alloyed and non-alloyed steel up to a tensile strength of 900 N/mm². Malleable cast iron, sintered iron, new silver, copper, bronze and hard plastics such as perspex. Enables up to 40% faster drilling than comparable drill bits with 118° drill bit tip and no split point. FEATURES Twist drill bit made of high speed steel manufactured to DIN 338 Right-hand cutting twist drill bit, Type N, 135° drill bit tip, split point manufactured to DIN 1412 C, diameter tolerance h 8 Twist drill bit ground from solid metal with high surface quality due to titanium-nitride coating Shank equal to drill bit diameter, drill bit colour: golden Two-cutter, cylindrical, two flutes Do not use in aluminium. Only work with cooling agent CONTENTS 1x 1mm Drill Bit 1x 1.5mm Drill Bit 1x 2mm Drill Bit 1x 2.5mm Drill Bit 1x 3mm Drill Bit 1x 3.5mm Drill Bit 1x 4mm Drill Bit 1x 4.5mm Drill Bit 1x 5mm Drill Bit 1x 5.5mm Drill Bit 1x 6mm Drill Bit 1x 6.5mm Drill Bit 1x 7mm Drill Bit 1x 7.5mm Drill Bit 1x 8mm Drill Bit 1x 8.5mm Drill Bit 1x 9mm Drill Bit 1x 9.5mm Drill Bit 1x 10mm Drill Bit 1x Metal Organiser Case