Irwin 10221 Unibit21 13/16-Inch to 1-3/8-Inch 1/2-Inch Shank Hole Enlarging Step Drill Bit AJX-A1103 Multi-Purpose

Multi-Purpose

46 inches from end to end

Reversing lever prevents having to remove and flip wrench to change directions

The KD Tools 12-Piece 3/8-Inch Drive Metric Hex Bit Socket Set includes 2mm

Irwin 10221 Unibit21 13/16-Inch to 1-3/8-Inch 1/2-Inch Shank Hole Enlarging Step Drill Bit AJX-A1103 Multi-PurposeAmazon. ca Product Description Manufacturer: IRWIN UNIBIT. UNIBIT 21 13 16" 1 3 8"STEP DRILL. Made in: United States. Dimensions: 1. 4 X 5. 2 X 2. 75. Weight: 0. 515 From the Manufacturer UNIBIT 21 10 Hole Sizes (13 16" 1 3 8"). 1 16" Increments Hole Enlarging Features Ideal for drilling holes into thin materials such as stainless steel. copper. brass. aluminum. plastic and laminates Single flute cutting edge for greater control through steps Patented