4.0mm HSS Straight Flute Hand Reamer - High Performance & Durable Cutting Tool | Drill America Drill Bits Set contains High Speed Steel

Set contains High Speed Steel Hand Plug Taps and the matching size Black Oxide High Speed Steel Drill Bit

Drill America - 5/8-12 UNS HSS Tap Set

Size: 7/8"-30

Get the Drill America - #4-27 UNS HSS Taper Tap and experience the perfect combination of performance and protection for your professional needs

4.0mm HSS Straight Flute Hand Reamer - High Performance & Durable Cutting Tool | Drill America Drill Bits Set contains High Speed SteelHand 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 recommended for