Bosch high speed drill bit set has PointTeq drill bits with a 135 degree tip, designed for metal drilling they are also suitable for hard and soft wood and plastics. The PointTeQ self centering tip design remains sharp and ensures high durability and fast drilling with low breakage due to a high elastic body, they have a black oxide coated flute. Supplied in a strong case. DIN 338, Type N.
Supplied as a 25 piece set: 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13mm.