21/64" HSS Straight Flute Hand Reamer Shopify Collective The bits are made of

The bits are made of S2 steel and have a zinc-phosphate coating that resists corrosion

Part Number DWRTPRS3/8

Finish Uncoated (Bright)

Part Number DWDCO23/32

Part Number DWTSH1-18

21/64" HSS Straight Flute Hand Reamer Shopify Collective The bits are made ofProduct 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