The bosch sl3.5 Professional screwdriver features a 3.5Mm slotted tip and a 75mm shaft length, making it ideal for screwing and loosening fixed screws. As the smallest screwdriver in the range, it is a handy choice for a variety of smaller jobs. The handle's ergonomic shape and soft grip make it very comfortable and easy to use. The size is marked on the handle, so you can quickly identify the right screwdriver for the job and keep your work moving. Features and benefits: small, slotted screwdriver for a variety of jobs ergonomic handle shape for comfortable, easy use soft grip for a comfortable hold size marked on the handle for easy identification specifications: tip size: 3.5Mm shaft length: 75mm