Call our Service Hotline or use our contact form.
1-877-BOSCH99 (1-877-267-2499)
Mon-Fri: 7:00-19:00 CST
SDH3
The Bosch line of step drills offers 13 different hole sizes with a single bit. The step drill bits are ideal for electrical, plumbing and HVAC contractors. Typical step drill bit applications include electrical knockouts, running conduit, drawbolt holes, faucet installations, auto body work, running freon lines, edge boring steel and hollow doors.
*Note | Drill bits (or extension + drill bit) in excess of 8" should never exceed 600 RPM |
Application | Ideal for cutting medium size holes |
Diameter inch | 1/4" to 3/4" |
Flute Length in | 2.0 |
Length in | 3.0" |
Notes | Ideal dor cutting medium size holes |
Number of Hole Sizes | 9.0 |
Pack Quantity | 1 |
Shank Diameter in | 0.375 |
Step Depth | 1/8" |
Step Height in | 1/16" |
Diameter inch
1/2"
Step Height in
N/A
Step Depth
N/A
Number of Hole Sizes
1
Shank Diameter in
0.25
Diameter inch
1/8" to 1/2"
Step Height in
1/32"
Step Depth
1/8"
Number of Hole Sizes
13
Shank Diameter in
0.25
Diameter inch
1-1/8"
Step Height in
N/A
Step Depth
N/A
Shank Diameter in
0.5
Diameter inch
7/8"
Step Height in
N/A
Step Depth
N/A
Number of Hole Sizes
1
Shank Diameter in
0.375