3/8" HSS Spiral Flute Hand Reamer Shopify Collective and the underside of the

and the underside of the lid has a grid pattern that makes contact with the dividers

Hand Expansion Reamers are used to enlarge holes in order to get proper fit

Part Number: 50C100SHCSB

Part Number: 62C300HCSL9Y

Diameter/Pitch: 9/16"-12

3/8" HSS Spiral Flute Hand Reamer Shopify Collective and the underside of theProduct 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