This Hex Driver Bit features a 17 mm hexagonal tip and a 0.437 inch (7/16 inch) hex holder, providing reliable compatibility with various power tools for efficient fastening. Its robust construction and impact suitability ensure durability and precise torque transfer in demanding industrial tasks. Key features: - 17 mm wrench width for accurate engagement - 0.437 inch hex holder connection for standard tool compatibility - Total length of 60 mm for versatile reach - Impact-rated for heavy-duty applications - Includes a hole for secure attachment and handling