Irwin Tools IRWIN Unibit #21 13/16-Inch to 1-3/8-Inch Step-Drill Bit, 1/2-Inch Shank (10221), Black

Key features

• Step drill #21: 13/16-inch to 1-3/8-inch capacity, 10 size options
• Shank type: 3-Flat, 1/2-inch diameter, prevents slipping in drill chuck
• Cutting edge: Single-flute design, ensures true round hole in thin materials
• Material compatibility: Ideal for drilling holes in metal, plastic, and laminates
• Hole enlarging: Suitable for 13/16-inch to 1-3/8-inch diameter holes in thin materials

Product DescriptionIRWIN 10221 STEP DRILL #21 13/16-1-3/8IN 10 SZFrom the ManufacturerUNIBIT 21 10 Hole Sizes (13/16"-1 3/8"), 1/16" Increments - Hole Enlarging

Free shipping included. 30-day hassle-free returns.