The 5 Best Allen Wrench Sets (2021 Review) Scroll ← Conclusion Pros Cons Best case TEKTON 25282 Hex Key Wrench Set Check Price Our Take A 26-piece set with color-coded rubber cases that swing open. Pros – The arm design offers extended reach on the longer end– The cases come with holes that precisely fit each wrench size– The wrenches have a black oxide finish to prevent corrosion Cons – Is more expensive than the other TEKTON tool set in this review, despite having fewer size options – Customers said that the wrenches only provide a 10-degree entry angle, unlike the 25 degrees that TEKTON advertises Best ball-end Bondhus 20199 L-Wrench Double Pack Check Price Our Take A set with 22 long-arm, ball-end hex keys. Pros – Is made in the United States– Comes with a lifetime warranty– The cases are different colors to identify millimeters or inches Cons – Is the most expensive product in this review– Some customers said that their set skipped a few wrench sizes TEKTON 25253 Hex Key Wrench Set Check Price Our Take A set with a hard plastic case that opens to reveal metric sizes on one side and SAE sizes on the other. Pros – The black oxide finish doesn’t chip under high-stress contact– The case opens flat, making it easy to pull out a wrench– The case is clearly labeled to tell you the size and measurement system of each wrench Cons – The case is made of plastic that may break if dropped– Some customers said that the smaller wrenches break easily HORUSDY Allen Wrench Set Check Price Our Take An affordable set that comes with metric and SAE sizes. Pros – The wrenches are made of heat-treated steel for more durability– Contains short- and long-arm wrenches– The plastic slots in the case keep the wrenches in place Cons – Some customers said the smallest wrenches bent during use Texas Best Folding Hex Keys Check Price Our Take A 17-piece set that allows you to fold the wrenches up or down. Pros – The wrenches are made of high-grade alloy steel for maximum performance– Comes with a 100% satisfaction guarantee – It’s hard for customers to lose a wrench Cons – Customers can’t separate one wrench from the set, making it difficult to remove hard-to-reach screws– The set includes fewer wrench sizes than the other sets in this review