66mm Quick Change Locking Drill Bit Holder Magnetic Extension Screw Tool Feature: Introduce a quick and easy screw drill method. This is an innovative drill designed to be magnetic and dynamic. It is made of high-quality metal materials, durable. It is the leader among electrical contractors, contractors, and cabinet installers. Magnetic screw bits are qualified for impact-free tools. It works well on standard drills and drives. Very easy to use and safe. Perfectly fixed on the screw, no need to worry about falling off, the installation is easier. Specification: Product name: Electromagnetic screw drill bit Material: stainless steel Color: blue or red or silver Product length: about 66mm Package included (without retail package): 1 x Electromagnetic screw drill bit Notes: 1. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.