#Description : Widely Use Magnetic bit holder can be used for extending screwdriver bits, drills bits. Different sizes of screwdriver drill bit holder suit different situation. 1/4 #34; (6.35mm) socket. 1/4 inch Hex Shank Hex shank prevents slipping, fits all power drills, 1/4 #34; impact drivers, and hand-held drivers. Durable Magnetic Bit Holder Sleeve made of stainless steel, can keep magnetic strong, durable for use. #Specifications : Type : Screwdriver Set Screw Head Type : Hex With Handle Or Not : No Screw Head Size : 1/4 #39; #39;(6.35mm) Magnetic : Yes Hex Socket Size : 1/4 #34;(6.35mm) Hex Shank Size : 1/4 #34;(6.35mm) Material : Stainless Steel,alloy Is_customized : Yes Features : Non-slip