Attributes . 3/8 in Dr 6 Pt. Std. 9mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 3/8 in Dr 6 Pt. Deep 10mm, 11mm, 12mm, 13mm, 14mm, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 3/8 in Dr 12 Pt. Std. 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 17/32 in, 9/16 in, 19/32 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 3/8 in Dr 12 Pt. Deep 5/16 in, 3/8 in, 7/16 in, 3/16 in, 1/2 in, 9/16 in, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 17mm, 18mm, Socket Clip, Extension: 3 in, 6 in, 12 in . Names