Bosch 2608588069 4/12/4/20/6/32 mm 9 Steps HSS AlTiN Step Drill Bits

ManoMano

Features: Drilling Several Diameters HSS-AlTiN Step Drill Bit performs smooth drilling in several diameters with one drill bit 3-flat shank prevents slipping in the chuck of rotary drills and drivers CNC ground spiral flute enables optimised chip removal and less vibration for even drilling Highest cutting smoothness due to axial and radial relief grinding AlTiN coating for maximum lifetime, laser-markings for hole diameters, 3-flat shank for high-torque transmission The HSS-AlTiN Step Drill Bit performs smooth, burr-free drilling in several diameters with one drill bit. It is ideal for deburring, for drilling round holes and for enlarging existing ones. Pre-punching is not necessary, because the split-point tip allows for an easy start. Its CNC ground spiral flute enables optimised chip removal and less vibration for even drilling. The highest cutting performance and absolute smoothness are guaranteed due to axial and radial relief grinding. This step drill bit is suitable for use on

Amazon

Step Drill Bit HSS-AlTiN Set 4-12 (9 steps) 4-20, 6-32 Content: Step Drill Bit HSS-AlTiN Set 4-12 (9 steps) 4-20, 6-32 EAN: 3165140666497, Manufacturer: Bosch