Dynamic Tools D062506 Screwdriver Set with Removable Bits with Comfort Grip Handle (21 Piece) 1/4" Hex head screwdriver with comfort grip handle Screwdriver bits Torn: T10, T15, T20, T25, T30 Square recess bits: #0, #1, #2, #3 Slotted bits: 1/8", 5/32", 3/16" Phillips bits: #0, #1, #2, #3