Multi-Bit Screwdriver Tip Size #1 #2 1/4 in 3/16 in 3/8 in PH1 PH2 T10 T15 Tip Style Nut Driver Phillips Slotted Square Torx Magnetic Rubber Overmold Bit Material Steel Bit Storage In Handle Single End and Double End Drive Size 3/16 in 1/4 in ESD Safe No