FLAT BIT 6 INCH EXT *Sub Brand: Speedbor *Length: 6 in. *Material: Steel *Product Type: Wood Boring Bit Extension *Shank Diameter: 1/4 in. *Shank Type: Quick-Change Hex Shank *Number in Package: 1 pc. *Quick-Change Mechanism: Yes *Accepts Shank Diameter: 1/4 in. *Packaging Type: Carded *Magnetic: Yes *Impact Rated: No