1/4"-28 UNF X 1-1/2" OD HSS Left Round Adjustable Die Quantity:1 nACo Blue Coated Annular Cutters

nACo Blue Coated Annular Cutters provides prolonged tool life compared to traditional HSS

Flute Length: 4-3/8"

Part Number: BIT-POUM12X1

Spanner bits: 2

Part Number CTH0937

1/4"-28 UNF X 1-1/2" OD HSS Left Round Adjustable Die Quantity:1 nACo Blue Coated Annular CuttersProduct Description 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