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Irwin Unibit 7/8 In. & 1-1/8 In. #9 Step Drill Bit, 2 Steps

Model #10239 Item #354654 UPC 00038548102399
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Product overview
Single concave flute design creates perfectly round holes in thin materials including steel, brass, copper, and aluminum. Constructed of industrial grade, high speed molybdenum steel. SpeedPoint tip for fast starts.

Product manuals and information

Material High Speed Steel
Individual/Set Individual
Shank Diameter 7/16 In. Hex
Number of Holes 2 Steps
Minimum Size 7/8 In.
Maximum Size 1-1/8 In.
Step Range 1/4 In.
Brand Irwin
UPC 00038548102399