IRWIN 10235 Unibit 5-1/4-Inch to 1-3/8-Inch 1/2-Inch Shank Step Drill Bit

Description

Technical Specs
Item: Step Drill Bit
Minimum Hole Size: 1/4 in
Material - Machining: High Speed Steel
Decimal Equivalent: 0.25, 0.375, 0.5, 0.625, 0.75, 0.875, 1, 1.125, 1.25, 1.375
Step Increments: 1/16 in
Shank Diameter: 3/8 in
Maximum Drilling Depth: 1/8 in
Impact Rated: No
Series: UNIBIT
Number Hole Sizes: 10
Maximum Hole Size: 1 3/8 in
Drill Bit Sizes Included: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
Measurement System: Fractional Inch
Shank Type - Machining: Round with Flats
Overall Length: 3 1/16 in
Finish - Machining: Black Oxide
Primary Material Application: Aluminum, Brass, Copper, Laminate, Plastic, Steel, Wood
Sub Brand: Unibit