Willstar 20pcs Hex Head Allen Wrench Drill Bit Set Premium S2 Steel Drill Bit Quick Release Shank Magnetic Screwdriver Bit Set

Parts List: 20* Hex Drill Bits Highlight description: Premium S2 Steel Material：The hex drill bits are made of S2 steel material with matte and rust-resistant surface and each drill bit has labeled size marks and magnetic tips. Exquisite Workmanship：The magnetic hex bit set can easily stick the screws to it improving your work efficiency; each edge of the hex bit can accurately lock the screw without damaging the screw and screwdriver bit. Torsion Force & Hardness：The bits have experienced torsion and hardness test. The results of tests show that the maximum torsion force of bits are 180-200N and the hardness of bits are 57-59HRC. The high torsion and proper hardness avoid the bits break and wear. Multifunctional Size：20 pieces hex drill bit set the following sizes: 10 Pcs SAE: 5/64 inch 3/32 inch 7/64 inch 1/8 inch 9/64 inch 5/32 inch 3/16 inch 7/81 inch 1/4 inch 5/16 inch. METRIC: 1.5mm 2mm 2.5mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm. Wide Application：Hex head bits set are suitable for electric screwdrivers manual screwdrivers electric drills and air drills. They are perfect for working on vehicles bicycles and furniture assembling/repairing furniture in a simple way. Detailed description: Specification: Material: S2 steel Surface: chrome plated Color: silver Length: 60mm Size: 1.5mm 2mm 2.5mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm 5/64 inch 3/32 inch 7/64 inch 1/8 inch 9/64 inch 5/32 inch 3/16 inch 7/32 inch 1/4 inch 5/16 inch Quantity: 20pcs Note： Please allow 1-3cm measuring deviation due to manual measurement. Due to the different monitor and light effect the actual color of the item might be slightly different from the color showed on the pictures. Thank you!