Irwin 10234 Unibit4 3/16-Inch to 7/8-Inch 3/8-Inch Shank Step Drill Bit Contaminated Recovery providing a precise

providing a precise

Delivered in customer case made in the U

Here's a great set of extractors

Run Time: up to 60 hours

Irwin 10234 Unibit4 3/16-Inch to 7/8-Inch 3/8-Inch Shank Step Drill Bit Contaminated Recovery providing a preciseIrwin 10234 Unibit #4 12 Step High Speed Steel 3 8 inch Step Drill Bit. 1 16 inch Steps (3 16 to 7 8 inch) Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size. Made from industrial grade high speed molybdenum steel heat treated for maximum durability. Ideal for drilling holes into thin materials such as stainless steel. copper. brass. aluminum.