Please check carefully whether our size meets your needs before purchasing : Our hex screwdriver is made of plastic and carbon steel, with excellent impact and wear resistance, to withstand frequent use and harsh working environment, and can be used for a long time Applicable Scenario: The 1/4 inch screwdriver head is very suitable for various hexagonal handle screwdriver heads, and its powerful magnetic handle can firmly fix it, suitable for various decoration, repair and manufacturing work Comfortable Grip: Our bit driver handle adopts ergonomic design concept, the shape and size of the handle fits the contour of the palm, and the is also designed with a special anti-slip texture Easy Installation: Our magnetic tip screwdriver can be quickly and easily connected and removed from various types of drill bits. No additional tools are required, simple and fast operation Product Name: Screwdriver Handle Product Size: Length 4.5 inches (11.5cm) Diameter 0.98 inches (2.5cm) Color: Blue Material: Plastic+Metal Package Contents: 4 * Screwdriver Handles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.