1/2"-13 UNC X 1-1/2" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Refurbished Torches & Gauges Size: 4-1/8"

Size: 4-1/8"

Tap Drill Size: 37mm

Drill America - 1-1/4-14 UNS HSS Tap Set

Size: 3/8"-#20

Why Choose Drill America - m52 x 2

1/2"-13 UNC X 1-1/2" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Refurbished Torches & Gauges Size: 4-1/8"HSS 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