STEP DRILL UNIBITS

The step drill bit features a high speed steel makeup that is ideal for cutting into stainless steel, aluminum, brass, copper, plastic, and more

Single cutting edge provides true round holes every time

Black oxide finish resist

Milwaukee Electric Tool 48-89-9209 7/8-1-1/8Step Drill Bit has Jam Free Performance that Features Dual Flute design Provides Greater Speed and Control, Up To 2 X Faster, Optimized For Cordless Drills In High Speed, Rapid Strike Tip Creates Fast, accurate Starts and Generates Less Heat, Optimized Geometry With Black oxide coating To Cut Faster and Produce Less Heat, Laser Engraved Reference Marks Easily Stops On any Hole Size, 3 Flat Secure Grip Shanks Reduces Bit Slippage In The Chuck, 2 Steps, 3/8" Shank, Metal/Plastic applications.

Step Drill Bit, Shank Size 1/4 In., Number of Hole Sizes 13, Size 1/8 In. to 1/2 In., Step Thickness 5/32 In., Number of Flutes 2, Number of Pieces 1, Shank Type 3 Flat, Point Angle 135 Degrees , Bit Length 37/64 In., Material High Speed Steel, Black Oxide Finish, Design Double Flute, For Drilling and Enlarging Holes in Steel, Stainless Steel, Sheet Metal and Plastic