Jet 17-Piece Extra Long Ball Nose Hex Key Sets are up to 30% longer than conventional hex keys. Improves reach and provides more torque. Hex end for extra torque – use for initial loosening and final tightening. Ball nose allows angle entry – perfect for blind applications. Super bright finish for excellent rust resistance. S2 alloy steel hardened to HRC58-62 allows 50% more torque than CrV keys. Improved folding case for easier access to smaller sizes. Exceeds ANSI standards for hardness and torque.
Type | Sizes |
|---|---|
SAE Sizes | 0.05, 1/16, 5/64, 3/32, 7/64, 1/8, 9/645/32, 3/16, 7/32, 1/4, 5/16, 3/8, 1/2, 9/16, 5/8, 3/4″ |
Metric Sizes | 1.3, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 5.5, 6.0, 7.0, 8.0, 10, 12, 14, 17, 19mm |









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