1" HSS Straight Flute Hand Reamer BoltsandNuts.com The L-keys are made from

The L-keys are made from 8660 nickel chromium molybdenum steel that's heat-treated to 54–58 HRC to produce tools that are hard

Constructed from carbon steel

& Ceramics

preventing the ring from slipping off

This set includes portable wrench keys

1" HSS Straight Flute Hand Reamer BoltsandNuts.com The L-keys are made fromProduct Description Hand reamers are made of high speed steel and are generally used by hand for the final sizing of holes. The square on the shank is suitable for holding in a tap wrench or a vise depending on whether the reamer or the part is rotated. A long starting taper is ground into the reamer for easy entry and accurate alignment. The straight flute hand reamer is recommended for most hand reaming applications. The spiral flute hand reamer is