Step Drill Bits

Diablo Impact Strong Step Drill Bit Set, 3pc

Optimized dual flute design for jam-free cuts Impact strong 1/4" hex shank for use with drills and

OEM Tools Spiral Step Drill Set, 3pc

These 2-flute spiral bits are constructed from high-speed steel with clearly marked holes sizes and

Irwin Unibit Cobalt High Speed Steel Step Drill Set - Three Piece Set

M35 cobalt for tough drilling applications and harder materials Each bit features a radial concave

Irwin Unibit High Speed Steel Step Drill Set - Four Piece Set

Each bit features a radial concave flute to provide greater control, minimize vibration and to dril

Kreg Replacement Step Drill Bit

• ·         Replacem