View More Sizes
Item #
Reviews
Diameter
Increments
Step Depth
Number of Hole Sizes
SDH1
1/8″ to 1/2″
1/32″
1/8″
13
SDH10
1/4″ to 1-3/8″
1/8″
1/8″
10
SDH11
1-1/8″
N/A
N/A
SDH12
3/8″
N/A
N/A
SDH3
1/4″ to 3/4″
1/16″
1/8″
9
SDH4
1/4″, 7/8″, 1-1/8″
N/A
5/32″
3
SDH5
7/8″
N/A
N/A
1
SDH6
3/16″ to 1/2″
1/16″
3/8″
6
SDH7
9/16″ to 1″
1/16″
1/8″
8
SDH8
1/2″
N/A
N/A
1
SDH9
13/16″ to 1-3/8″
1/16″
1/8″
10
Features
Self-starting point starts on contact
Balance double flute eliminates chatter and vibration
Resharpenable cutting edge provides longer tool life
Three-flat shank for reduced slippage
For use with all common drilling needs
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
