【Versatile Compatibility】Compatible with both H4.0 and H6.3 screwdriver bits, offering flexibility for various tasks. 【Adaptive Connection】Features a seamless two-in-one connector, similar to the JM-8196 model, for automatic adaptation to different bit sizes. 【Precision Corner Tool】Designed as a specialized corner adapter for accessing hard-to-reach areas during repairs or assembly. 【Enhanced Efficiency】Allows for quick switching between different bit sizes without changing tools, improving work efficiency. 【Professional Quality】The JM-Z25 corner adapter is crafted for durability and precision, meeting the needs of both professionals and DIY enthusiasts. Specifications: Model: JM-Z25 Compatible Bit Sizes: H4.0 and H6.3 Connector Type: Two-in-one adaptive connector Design: Corner adapter for angled access Material: High-quality metal