UNIBIT-21 13/16"-1-3/8"STEP DRILL

Single-flute cutting edge for greater control through steps
3 flatted shank prevents slipping in drill chuck
Also available with titanium nitride coating for longer life
Patented single-flute cutting edge gives the user a true round hole every time
Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates

Specifications

Cutting Diam [Max]

1-3/8 in

Cutting Diam [Min]

13/16 in

Cutting Edge Material

HSS

Material Thickness [Max]

1/8 in

Measurement Type

Fractional

No. of Steps

10

Packing Type

Carded

Shank Diam [Nom]

7/16 in