Step Drill Bit Set, High Speed Steel, Black Oxide, 1/8 in to 1/2 in, 13/16 in to 1 3/8 in, 3/16 in to 1/2 in, 3/16 in to 7/8 in Size Range, Straight with Three Flats, Number of Drill Bits 3, Shank Hex Size 1/4 in, 3/8 in, 7/16 in
Material – Machining
High Speed Steel
Shank Type
Hex
Finish – Machining
Black Oxide
Decimal Equivalent
0.125, 1.375
Cutting Direction
Right Hand
Number of Flutes
1
Number of Pieces
4
Step Thickness
1/32 in, 1/16 in
Drill Bit Material
High Speed Steel
Includes
10231 (1/8 in to 1/2 in), 10232 (3/16 in to 1/2 in), 10234 (1/4 in to 3/4 in), 10221 (13/16 in to 1-3/8 in)
Impact Rated
No
Measurement System
Fractional Inch
Step Increments
1/32 in, 1/16 in
Drill Bit Point Type
Speed Point
Series
UNIBIT
Sub Brand
Unibit
Shank Type – Machining
Straight with Three Flats
Number of Drill Bits
3
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