Multi-Bit Screwdriver Tip Size #10 #12 #6 #8 1/8 in 9/64 in TR10 TR15 TR20 TR25 TR27 TR30 Tip Style Spanner Tamper Resistant Hex Tamper Resistant Torx Quick Change Ergonomic Bit Material Alloy Steel Bit Storage In Handle Double End Magnetized Tip No Shank Length 3 in Shank Material Alloy Steel Drive Size 1/4 in ESD Safe No