KD Tools 80142 Socket ['REED' This tool is used with

This tool is used with larger hard to remove oil filters and also with half inch square drive tools

It features a v-groove design to reduce wear on fasteners

patented jaw design holds bits securely on 6 flats as well as ball detent bits

Can also be worn as a ski face mask or worn hunting

The micrometer wrenches come available in fixed head and flex head

KD Tools 80142 Socket ['REED' This tool is used withSurface Drive Technology Reduces Fastener Rounding^Chamfered Opening to Guides Fastener Into Socket^Large Hard Stamped Size Identification^Double Line (SAE) and Knurled (Metric) Ring to Easily Identify Standard vs. Metric Sockets^Full Polish Chrome Finish Cleans Easily and Resists Corrosion1 4" drive 6 point deep metric socket 7mm. Off corner loading design reduces fastener rounding.