· Complete size selection with even micro size hex keys for watch repair, etc. · Portable packaging · Case can be hung for storage or display · Packaging designed to fully protect hex key from loss · Environmentally save · Specially set up knob for easy case opening/closing · Exceptionally designed clips for stable storage · Clear marking for an easy usage · Long arm design in inch size and short arm design in metric size for easy recognition
8PK-027 contents include metric & inch size as follow:
| Tip size (mm) | S (mm) | L (mm) | Tip size (inch) | S (mm) | L (mm) |
| 0.7 | 8 | 35 | 0.028" | 8 | 65 |
| 0.9 | 11 | 39 | 0.035" | 11 | 69 |
| 1.3 | 13 | 42 | 0.050" | 13 | 73 |
| 1.5 | 15 | 46 | 1/16" | 15 | 78 |
| 2 | 18 | 52 | 5/64" | 16 | 84 |
| 2.5 | 20 | 58 | 3/32" | 19 | 90 |
| 3 | 23 | 66 | 7/64" | 21 | 95 |
| 4 | 29 | 73 | 1/8" | 22 | 99 |
| 4.5 | 30 | 79 | 9/64" | 23 | 105 |
| 5 | 32 | 85 | 5/32" | 24 | 108 |
| 5.5 | 34 | 90 | 3/16" | 28 | 118 |
| 6 | 37 | 95 | 7/32" | 31 | 129 |
| 7 | 40 | 102 | 1/4" | 34 | 141 |
| 8 | 43 | 107 | 5/16" | 39 | 159 |
| 10 | 49 | 121 | 3/8" | 43 | 179 |