The "X4" in the name hints at a . Unlike generic bits that wobble inside screw heads, the X4 series provides a snug, vibration-free fit. This is critical for micro screws found in iPhones, MacBooks, and Nintendo Switch devices, where a 0.1mm mismatch can ruin the screw head.
Note: If you intended a different meaning for “ikey tools x4 extra quality” (e.g., a typo for a legitimate hardware tool or a specific industrial device), please provide additional context or correct the spelling, and I will be happy to write a proper technical paper on that subject.
The version clearly outpaces legacy tools by offering a broader scope of utilities beyond just activation.