Bosch SDT10 1/4 In. to 1-3/8 In. Titanium-Coated Step Drill Bit

View More Sizes

Item #
Reviews
Diameter
Increments
Step Depth
Number of Hole Sizes

SDT1

1/8″ to 1/2″
1/32″
1/8″
13

SDT11

1-1/8″
N/A
N/A

SDT12

3/8″
N/A
N/A

SDT2

3/16″ to 7/8″
1/16″
1/8″
12

SDT3

1/4″ to 3/4″
1/16″
1/8″
9

SDT4

1/4″, 7/8″, 1-1/8″
1-1/8″
5/32″
3

SDT5

7/8″
N/A
N/A
1

SDT6

3/16″ to 1/2″
1/16″
3/8″
6

SDT7

9/16″ to 1″
1/16″
1/8″
8

SDT8

1/2″
N/A
N/A
1

SDT9

13/16″ to 1-3/8″
1/16″
1/8″
10

Features

Super-hard titanium coating lasts up to six times longer than high-speed steel
Self-starting point starts on contact
Balanced double flute eliminates chatter and vibration
Titanium reduces heat for longer life
Drills clean, accurate holes in these thin materials (up to 1/8 In.) – sheet metal, ducts, steel, copper, brass, aluminum, plastic, plexiglass, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron

Product Type
Step Bits