YATO Hex Key Set is made of high quality S2 material which ensure the quality and durability of the product. This set of hex key comes in full inch sizes from 1/16 "to 3/8" to make your repair work simpler. This hexagonal ball design in this hex key set has an advantage over ordinary hexagons because of a ball head, because when you need to disassemble or assemble parts in difficult positions it can allow this hexagon to a certain angle and still The good parts can be screwed or removed without affecting the bolt head. 

The set contains the following sizes: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8"

Technical data