Irwin 10220 Unibit 9/16 By 1 Inch Step Drill Bitby Irwin
Step drill bits hss-flatted shank 1/2 inches shank hole size 9/16 inches - 1 # of hole steps=8 Hole enlarging features bit single flute cutting edge for greater control through steps and a a true round hole; 3 flatted shank prevents slipping in drill chuck. Used in applications such as drilling holes into thin stainless steel, copper, brass, alumin um, plastic and laminates; pilot hole required.
- High Speed Steel
- Product Type
- Step Drill Bits
- 9/16 to 1 Inch
- Part Number
- Related Departments
- Power ToolsDrill Holesaws, Jigs, Accessories, & Plug CuttersStep Bits
- Shipping Weight
- 4.96 ounces
- Domestic Shipping
- Item can be shipped anywhere in the US including APO/FPO addresses and territories.
- International Shipping
- Item can be shipped anywhere in Canada including the territories.