5 Pcs 150mm 14" Hex Shank T10T30 Magnetic Security Star BST Screwdriver Bits Kit

Descriptions: These screwdriver bits are adopted of high quality S2 alloy steel, which is antiimpact and tough, great wear resistant. Magnetic head, so they can fixed on the screw firmly. Features: These screwdriver bits are magnetic head, so they can fixed on the screw firmly. Adopted of high quality S2 alloy steel, which is antiimpact and tough, great wear resistant. With 14" hex shank, they are widely used on electric screwdrivers, hand screwdrivers, electric drills, etc. This product includes 5 pcs security star screwdriver bits in different sizes, so is convenient to meet your varied requirements. Suitable for professional maintenance personnel, computer maintenance, camera maintenance, eyeglasses maintenance, instrument maintenance. Specifications: Material: S2 alloy steel Hex shank size: 6.35 mm(14") The total length: 150mm5.91inch Bit size: T10 T15 T20 T25 T30 T10: 4.0mm T15: 4.5mm T20: 5mm T25: 5.5mm T30: 6mm Head type: security star Weight: 129g Package Included: 5 x Screwdriver Bits These screwdriver bits are magnetic head, so they can fixed on the screw firmly Adopted of high quality S2 alloy steel, which is antiimpact and tough, great wear resistant With 14 hex shank, they are widely used on electric screwdrivers, hand screwdrivers, electric drills, etc This product includes 5 pcs security star screwdriver bits in different sizes, so is convenient to meet your varied requirements Suitable for professional maintenance personnel, computer maintenance, camera maintenance, eyeglasses maintenance, instrument maintenance