FORMAT Spiral drill DIN340 HSSE ground type TF 4.50mm

Jobber drill with cyl. shank, long

Design: Bright surface, nitrated bevels from Ø 2.5 mm and wide flute length with heavily rounded back edges and excellent thermal resistance. Hole depth up to 10 x D.

Application: 5% cobalt-alloyed jobber drill with special groove formation with poor chip removal or suitable for larger drilling depths, for steels up to 1100 N/mm².