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Irwin 10234 Step Drill Bit, 3/16" to 7/8", Black Oxide HSS, 3-Flats Shank

Irwin 10234 Step Drill Bit, 3/16" to 7/8", Black Oxide HSS, 3-Flats Shank

UPC: 038548101040 | Harmonization / Schedule B : 8207.50.6000

Country of Origin: United States | Shipping Weight: 0.2 lbs

$101.89 - $101.89
$101.89
$101.89 - $101.89
$101.89

The IRWIN - UNIBIT 4 Step Drill Bit is a high-speed steel tool with a black oxide finish, designed for precision drilling in thin materials such as aluminum, plastic, copper, stainless steel, and brass. This versatile bit falls under the UNIBIT series by Irwin and measures an overall length of 2 7/8 inches. Key Features: Size Range: The step drill bit can create holes ranging from 3/16 in to 7/8 in without needing to change bits. Shank Diameter: It features a straight shank with three flats measuring at 3/8 inch diameter for secure grip and reduced slippage. Maximum Drilling Depth: It has a maximum drilling depth of up to 1/8 inch. This product's unique design allows it to deliver efficient performance across diverse industrial tasks while ensuring precision. Please note that attributes like finish type or shank shape may vary based on specific models within the UNIBIT series.

Shank Diameter 3/8 in
Overall Length 2 7/8 in
Size Range 3/16 in to 7/8 in
Step Thickness 5/32 in
Drill Bit Sizes Included 3/16 in, 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in
Maximum Hole Size 7/8 in
Minimum Hole Size 3/16 in
Maximum Drilling Depth 1/8 in
Number Hole Sizes 12
Shank Type - Machining Straight with Three Flats
Material - Machining High Speed Steel
Finish - Machining Black Oxide
Number of Flutes 1
Number of Pieces 1
Impact Rated Not Impact Rated
Decimal Equivalent 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875
Sub Brand Unibit
Step Increments 1/16 in
Cutting Direction Right Hand
Series Unibit
Drill Bit Point Type Speed Point
Measurement System Fractional Inch
Primary Material Application Aluminum, Brass, Copper, Plastic, Steel, Wood
Country of Origin United States