Hex Screwdriver Bit Set 8Pcs S2 Alloy Steel 100mm Length 1/4" Hex Shank H2.5 H3 H4 H5 H6 H8 H10 H12 BST Screwdriver Bit 2.5-12mm Kit

【 High Quality Screwdriver Bits Set 】 Exquisite workmanship ,each edge can be accurately locked screws ,no damage to the screw ,and the screwdriver head 【 S2 Alloy Steel Screwdriver Bits 】 Adopted of high quality S2 quality steel ,which is anti impact and tough ,great wear resistant 【 Widely Used Screwdriver Bits 】 With 1/4" hex shank ,they are widely used on electric screwdrivers ,hand screwdrivers ,electric drills ,etc 【 Different Sizes Screwdriver Bits 】 There are different sizes of screwdriver bit heads ,H2 . 5 ,H3 ,H4 ,H5 ,H6 ,H8 ,H10 ,H12 .So is convenient to you ,can meet your varied requirements 【 Practical Hex Screwdriver Bits 】 A commonly used material in hardware with high hardness ,such as electric screwdrivers ,hand screwdrivers ,electric drills ,air drills ,etc