Screwdriver Bit No of Pieces 12 Hex Shank Size 1/4 in Fastening Tool Material S2 Steel Impact Rated No Power Includes Drill Drive Holder Drill Drive Connector #6 #8 and #10 Drill Bits with Countersinks (2) #6 #8 and #10 Replacement Bits (3) Screwdriver Bit Tips Heavy-Duty Container