ACTOOL Industrial HSS Step Drill Bit 3/16 inch to 1 inch with 3/8 inch Shank, Double Spiral Flute with 14 Step Size
- Made of industrial-grade M2 high speed steel, heat treated for maximum durability.
- Two flute spiral design provides longer life and better chip removal,3 flatted shank prevents slipping in drill chuck.
- Drills 14 hole sizes from 3/16 inch to 1 inch in 1/16 inch increments.
- CNC fully grinding for longer tool life to save drilling cost.
- Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.