WORKPRO 3-Piece Step Drill Bit Set,1/4” 3/8” Universal Shank High Speed Steel Titanium Coated Drill Bits for Plastic, Sheet Metal, Aluminum Hole Drilling, Well-Organized Bag Included,SAE
- Durable & Sturdy Material:High speed steel along with titanium coating ensures outstanding durability and sharpness for plastic, aluminum, copper, stainless steel hole drilling.
- Two Flute & Tri Shank:Two-flute design provides faster, smoother, accurate cutting and prevents metal scurf from flying around for improved safety.
- tri-flatted shank for a secure fit into power tool chucks, eliminating slip.
- Universal Compatibility :1/4 “or 3/8” rods compatible with most power drilling tools.
- Size: Bit #1 (6 steps 1/4″ shank):3/16″, 7/16″ 3/16″,1/4″,5/16″,3/8″,7/16″,1/2″.
- Bit #2 (9 steps 3/8” shank): 1/4″,5/16″,3/8″,7/16″,1/2″,9/16″,5/8″,11/16″,3/4″.
- Bit #3 (16 steps 3/8” shank): 1/4″,5/8″,3/8″,7/16″,1/2″,9/16″,5/8″,11/16″,3/4″,13/16″,7/8″,15/16″,1″,1-1/16″,1-1/8″,1-3/16″,1-1/4″.
- A well-organized bag included to provide users with easy storage and transport.