Hex Drill Screwdriver Bit, 8 Pcs Shank Magnetic Hexagon Screwdriving bits set 1/4 Hex Shank, 2 Inch Length

Description

A hex shank has flat surfaces, allowing the tool to grip the bit more securely for greater torque. and allowing you to insert and remove them without tightening and loosening the chuck. A Professional Tool But Easy to Use The 8 types of screwdriver Hex Allen Bits fairly complete, and Magnetic Bits can be firmly fixed on screwdrivers, and keep screws stuck to them, pretty easy to use. Made of Special S2 Tool Steel, Really Reasonable and Durable, The following shows the material chemical composition. Iron, Fe: 97.0% Silicon: 1.05% Carbon, C: 0.4-0.55% Molybdenum, Mo: 0.4% Manganese, Mn: 0.4% Vanadium, V: ≤0.5% Phosphorus, P: ≤0.03% Sulfur, S: ≤0.03% Specification: Length: 50 mm(2 inch) Materials: S2 Tool Steel Type of Head:hex Shank: 6.35 mm(1/4 inch) Sizes: 1.5mm(H1.5) 2mm (H2) 2.5mm (H2.5) 3mm (H3) 4mm (H4) 5mm (H5) 6mm (H6) 8mm (H8) Package Include: 1 * 8 Pcs Screwdriver Bits Set 1 * Bits Holder