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 hexagonal handle screwdriver heads, and its powerful magnetic handle can firmly fix it, suitable for 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 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.