Single-flute cutting edge for greater control through steps
SpeedPoint tip penetrates fast and helps prevent walking
Hex shank helps prevent slipping in the drill chuck
IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates
Drills 3/16" - 1/2" holes in 1/16" steps
6 hole sizes
Easy-to-sharpen, non-skid tip
Single-fluted cutting edge
3 flatted shank
Precision Crafted
When you're drilling metal, there's no room for error. That's why UNIBIT step drill bits have been designed to deliver clean and accurate holes every time to get the job done right. Precise drilling has never been easier.
The #2 UniBit Step Drill has 6 holes--3/16-inch to 1/2-inch hole sizes with increments of 1/16-inch; shank size is 1/4-inch.
Each UniBit step drill has an easy-to-sharpen, non-skid tip which eliminates skidding and the need for center punching; the tip gives sure starts even on curved surfaces.
The single-fluted cutting edge that you will find on the UniBit step drills helps assure true round holes and allows greater control.
They are constructed of industrial grade high speed molybdenum steel and heat treated to assure maximum durability.
The UniBit step drill has 3 flatted shanks, which prevents slipping in drill chuck.
The multiple steps on each UniBit eliminates the need to maintain a toolbox full of specific size drill bits.
Full lifetime warranty--each UniBit step drill is warranted to be free from defects in material and workmanship for the life of the tool, except for damage caused by abuse, misuse, or alteration.