Irwin 1/2 In. x 4 In. SPEEDBOR Bits
These short length flat bits drill through double studs. They allow for access in tight areas, and can drill a straight hole in tight areas. All bits have 1/4 In. hex shank, and are 4 In. long.
4-3/4 In. short length flat bits
Drills through double studs
Allows for access in tight areas
Drills a straight hole in tight areas
All bits have 1/4 In. hex shank
All bits are 4 In. long