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The Apex 185-4X is a 3/16" hex socket screwdriver insert bit with 1/4" hex drive. This superior quality bit is manufactured from high alloy steel. It is recognized as an industry leader in screwdriver tooling for aviation, automotive, and heavy industry. The cutting-edge machining process results in tighter tolerances and superior product consistency.
The Apex 185-4X insert bit delivers performance for aerospace, automotive and other industries where reliability is key.
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