HSS Step Drill Bit, 3-flat Shank

For rotary drills/drivers

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
3-flat shank prevents slipping in the chuck of rotary drills and drivers

Step diameter (range) mm

4-12

4-20

6-30

Step height mm

Shank diameter mm

6.0

8.0

10.0

Choose a pack size

1 Pcs

Step diameter (range) mm 6-30

Step height mm 4

Shank diameter mm 10.0

Choose a pack size 1 Pcs

Your Selection

Step drill bits HSS
(2608597520)

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Your Selected Variant

Step drill bits HSS 2 608 597 520

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HSS Step Drill Bit performs smooth drilling in several diameters with one drill bit

CNC ground spiral flute enables optimised chip removal and less vibration for even drilling
Highest cutting smoothness due to axial and radial relief grinding
Made of HSS for a long lifetime. Laser-markings for hole diameters.
Made of HSS for a long lifetime. Laser-markings for hole diameters. 3-flat shank for high-torque transmission, no slipping