Description
| Pack Types Key: |  Retail Tube |
| drilling range diameter (mm) | step (mm) | number of steps | shank diameter (mm) | Find Out More | |
|---|---|---|---|---|---|
| 4.0-12.0 | 1.0 | 9 | 6.0 |
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| 4.0-20.0 | 2.0 | 9 | 8.0 |
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| 4.0-30.0 | 2.0 | 14 | 10.0 |
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find out more > |
HSS Step Drill Bits
For drilling cylindrical holes in solid material >4.0mm. Tapered cutting edges of the next drill step for simultaneous deburring or chamfering. Low cutting speed and cooling liquid will increase lifetime and improve working results.
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Characteristics
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Applications
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