Irwin Tools IRWIN Step Drill Bit, 1/8-Inch to 1/2-Inch Step, 1/4-Inch Shank (10231) Silver|Silver metallic LOCKS & LATCHES Moose - Curtain Shelf Brackets

Moose - Curtain Shelf Brackets

Finish: White

4-inch probe

Interior dimensions: 56

Irwin Tools IRWIN Step Drill Bit, 1/8-Inch to 1/2-Inch Step, 1/4-Inch Shank (10231) Silver|Silver metallic LOCKS & LATCHES Moose - Curtain Shelf BracketsSave time because you don't need to change drills for different sized round holes in thin materials. Each drill acts as a pilot for the next size. Patented single flute cutting edge gives greater control through steps and a true round hole every time. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. SpeedPoint tip penetrates faster than previous Unibits and prevents walking. 3