10480007627
Step drill bit 6-39mm/107mm
Bosch 2608597521
HSS Step Drill Bit performs smooth drilling in several diameters with one drill bit
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- Pre-punching is not necessary as the split-point tip allows for an easy start - CNC ground spiral flute enables optimised chip removal and less vibration for even drilling - Highest cutting smoothness due to axial and radial relief grinding |