High-Strength Screwdriver Bits Durable Strong Magnetism Drywall Screwdriver Bits Collar For Power Drills Cordless Drills

High-Strength Screwdriver Bits Durable Strong Magnetism Drywall Screwdriver Bits Collar for Power Drills Cordless Drills Specification: Features: Made of high-strength alloy steel these screwdriver bits are very durable. Screwdriver bits has strong magnetism and would attract screws and hold screws firmly. These screwdriver bits have a collar that acts as a stop preventing the bit from following the screw head into the drywall--once the collar contacts the drywall skin the bit cannot proceed any further. With 1/4inch hex shank they are widely used on many power drills or cordless drills. Using these screwdriver bits drywall screw head will stretch and dimple the drywall skin but not ruptured it. Specifications: Color: Red Mixed Colors Yellow Green Blue Purple Optional Material: steel Type: PH2Cross Magnetism: Yes Length: 65mm2.56 Hex Shank: 6.35mm1/4 Quantity: 5pcs Package Includes: 5 x Screwdriver Bits