versatile drill bit set the precision drill bit set contains 10 bits of marked sizes from 0.6mm to 2.2mm with a 2.35mm diameter shank. suitable for drilling various materials such as plastic, shell, wood, leather and more, it is suitable for drilling enthusiasts. changing the drill bit is a breeze, without additional tools. the drill bits are neatly stored in an aluminum case and securely held in place using magnets for easy access and transport. [(compact and powerful)] our handheld drill is equipped with a 500mah lipo battery and comfortable metal case that provides a good grip. with a rotation speed of 600 rpm, it provides powerful performance and high working efficiency. designed to be lightweight and portable, it is perfect for working in tight spaces, such as installing lighting in models. its ergonomic design ensures a comfortable grip and easy handling. simple one button operation: with just one touch, our mini drill offers intuitive control. press once to turn clockwise, press anticlockwise again and press a third time to turn off the drill. you do not need to hold the button continuously during operation, which increases comfort. upgraded lighting & battery indicator our drill is equipped with 4 shadowless lights and led indicators. the lights on the drill chuck illuminate the drilling area, ensuring optimal visibility. led indicators show the remaining battery power, allowing you to easily monitor usage. cnc aluminum storage box the drill bits come neatly packed in an aluminum storage case, which is held securely in place by magnets. this durable and compact storage solution allows for easy organization and transport.