Irwin Tools IRWIN Unibit #21 13/16-Inch to 1-3/8-Inch Step-Drill Bit, 1/2-Inch Shank (10221), Black
4.6 (42 items)
Limited Time SaleUS$58.76 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 213551930 | Release Date | 2026/04/12 | List Price | US$39.18 | Model Number | 213551930 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Product Description IRWIN 10221 STEP DRILL #21 13/16-1-3/8IN 10 SZ From the Manufacturer UNIBIT 21 10 Hole Sizes (13/16"-1 3/8"), 1/16" Increments - Hole Enlarging
- 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
| UPC | 785533661996 038548102214 |
|---|---|
| Model | 10221 |
| Brand Name | IRWIN |
| Shank Type | 3-Flat |
| Unit Count | 1.0 Count |
| Item Weight | 0.1 Pounds |
| Finish Types | Brushed |
| Manufacturer | IRWIN |
| Material Type | Blend |
| Item Type Name | STEP DRILL #21 13/16-1-3/8IN 10 SZ |
| Item Dimensions | 6 x 3 x 1.25 inches |
| Tool Flute Type | Straight |
| Cutting Diameter | 1.38 Inches |
| Number of Flutes | 1 |
| Included Components | STEP DRILL #21 13/16-1-3/8IN 10 SZ |
| Cutting Angle String | 135 Degrees |
| Warranty Description | Limited Lifetime Warranty |
| Minimum Bore Diameter | 1.38 Inches |
| Surface Recommendation | Aluminum,Brass,Copper,Metal,Plastic,Stainless Steel,Steel,Wood |
| Global Trade Identification Number | 00038548102214 |
Bestseller ranking
Step Drill Bits
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form