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Size: #1-72
Drill America - 2-4-1/2 UNS HSS Bottoming Tap
The spiral-flute hand reamer is recommended for applications where there is an interrupted cut such as a keyway
and the range of sizes means we always have the right tool for the job
1/2"-36 UNS X 1" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Pipe Clamps Size: #1-72HSS Round Dies are for use in making new threads or re threading existing threads. They are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Round dies are chamfered on both faces, one side has a 2 to 3 thread chamfer for threading and the other side has a 1 to 1 1 2 thread chamfer for threading close to a shoulder. Adjustments are made by a fine pitch screw which forces the sides of the