OIIKI 12 Pack 3/8 inch(10mm) Square Socket Adapter Bit Set, Impact Driver Power Bits for Automotive DIY-1/4 Hex Shank - Product Features
- FUNCTION: This socket adapter is specially designed and used for manual drive applications or with power tools when used with plug-in shanks.
- MATERIAL: This socket adapter is made of hardened and treated HSS, which has great strength and endurance for long time use.
- SIZE: Square Tip Size : 10mm / 3/8\"; Hex Shank Size (Approx.) : 6.3mm / 1/4\".
- SPECIAL DESIGN: This socket adapter has a very special design part of spring-loaded ball bearing on each square head, in order to effectively fix the socket and avoid sliding.
- DOUBLE SIZE CONVERSION: The original hexagonal polygon size is converted to a square head size, which can be used to mount the sleeve as a good accessory for conversion.