Irwin 15-Piece Black Oxide Drill Bit Set Pack options:Pack of 1 T30 - 1" star bits

T30 - 1" star bits

Miniature brass

which eliminates the need for digging or installing the post in concrete

and 1/4" slotted

With it's large work surface of 37

Irwin 15-Piece Black Oxide Drill Bit Set Pack options:Pack of 1 T30 - 1" star bits135 deg. split point. Black oxide coating. Parabolic flute for improved chip ejection. 12" length. Includes: 1 16" (2), 5 64", 3 32" (2), 7 64", 1 8" (2), 9 64", 5 32", 3 16", 7 32", 1 4", 5 16", and 3 8", plastic case. Case includes a full length metal hinge pin for maximum durability and long life, and bit identification is simple with easy to read size markings. %search_data%314015