Irwin 18-Piece Black Oxide Drill Bit Set spirit e UV-inhibited colors continuously throughout the

UV-inhibited colors continuously throughout the HDPE material

Grid Diameter 10 in

Turn button in interior knob

Moisture resistant

Designed without an external baffle keeps ridge vent clog-free from pine straw and leaves

Irwin 18-Piece Black Oxide Drill Bit Set spirit e UV-inhibited colors continuously throughout theBits are ideal for drilling in metal, wood, and plastics. Features include black oxide finish, parabolic flute design for greater wear protection and bit strength, and 135 deg split point to reduce walking and no slip starting, and no spin hex shanks. Set includes 1 16" (2), 5 64", 3 32" (2), 7 64", 1 8" (2), 9 64", 5 32", 11 16", 3 16", 13 64", 7 32", 1 4", 5 16", 3 8" and 1 2". Stored in a durable case, the sliding soft grip lock keeps case closed