Decimal Equivalent 0.25, 0.3125, 0.375, 0.5, - Machining Black, Largest Plug Diameter 1/2 in, Material - Machining High Speed Steel, Measurement System Fractional Inch, Number of Drill Bits 4, Overall Length 2 1/8, Plug Lengths Included 1/2 in, 1/4 in, 3/8 in, 5/16 in, Primary Material Application Wood, Smallest Plug Diameter 1/4 in, Shank Hex Size 1/4 in, Shank Type - Machining Hex.
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