Material: Drill chuck converter made of high density material with good durability and high impact resistance, easy to use Adjustable: 1/2inch square or 1/4inch hexagonal fast load adapter and can be used with power tools Innovation: extended post for easy replacement of the bit and sleeve, stable clamping for easy operation Advantages: Hex shank socket adapter one-hand exchange is allowed during operation and the adapter securely holds any 1/4inch hex handle To use: Convert the air or power impact wrench into a drill or ratchet wrench into the drive Type: 1/2-Inch Drive to 1/4-Inch Hex Suitable Bit: 1/4 inch Hex Shank colour:Black Material:steel size:Length: 50mm, Rear diameter: 12.5mm, Front diameter: 6.35mm Package Contents: 4 x Hex Shank Converter Only the above package content, other products are not included. Note: Light shooting 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. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.