Step Drill Bits
Power Tool Care and Maintenance 101
This article suggests guidelines for power tool care and maintenance. It also describes information tools available at eReplacementParts.com.
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![](images/bosch/p/11/c0/174073/part_SDH7.gif)
- Smallest Diameter: 9/16"
- Largest Diameter: 1"
- Increments: 1/16"
- Number of Sizes: 8
- Step Depth: 1/8"
- Shank Diameter: 3/8"
- Material: High Speed Steel
- Point Type: Hole Enlarging
- Application: Companion bit to SDH1 for diameter range 1/8" to 1"
$90.37
Usually ships in 7 - 12 business days
![](images/bosch/p/99/1a/174071/part_SDH9.gif)
- Smallest Diameter: 13/16"
- Largest Diameter: 1-3/8"
- Increments: 1/16"
- Number of Sizes: 10
- Step Depth: 1/8"
- Shank Diameter: 1/2"
- Material: High Speed Steel
- Point Type: Hole Enlarging
- Application: For 1" conduit and tubing
$183.63
Usually ships in 7 - 12 business days