Details:* New Square Head Electric Screwdriver Bits* 100% Brand new and high quality* Made of S2 metal steel material, high hardness, wear-resistant.* Build-in magnet for convenient screw-in with bolt.* Suitable for pneumatic screw batches, electric batches, cordless drills, air screwdriver, etc..Specification:* Material: S2 with sandblasting surface* Color: as picture show* Dimensions(approx.) Square head bit: 50mm length* Model: SQ1,SQ2,SQ3Package content:3* Screwdriver bitabout transportation:1. Process the order in time after payment verification.2. We only ship to the confirmed order address. Your order address must match your delivery address.3. Due to many factors (such as the brightness of the display and the brightness of the light), the actual color of the item may be slightly different from the picture displayed on the website, please allow a slight deviation of the data by manual measurement.4. The service transportation time is provided by the carrier, excluding weekends and holidays. The transit time may vary, especially during the holiday season.5. If you have not received your order within 30 days after payment, please contact us. We will track your order and contact you as soon as possible. Our goal is to satisfy customers!How to order:After adding all the products to your shopping cart, please use the "shopping cart" to order multiple products, and then click "add to shopping cart".Click "View Shopping Cart", then "Buy From This Seller", and finally pay.Feedback:If you are satisfied with our project, please give us 5 stars as encouragement.If you are not satisfied, please contact us, we will provide the best service until you are satisfied!