Multi-Bit Screwdriver Tip Size #1 #10 #15 #2 1/4 in 3/16 in Tip Style Phillips Slotted Square Torx Quick Change Ergonomic Bit Material Alloy Steel Bit Storage In Handle Single End Magnetized Tip No Shank Length 3 1/2 in Shank Material Alloy Steel Drive Size 3/16 in 1/4 in 5/16 in 3/8 in ESD Safe No