m6 X 1 1" OD HSS Round Die Quantity:1 The bits are made from

The bits are made from S2 steel that's heat-treated to a higher hardness (58–62 HRC) to help maintain their geometry under stress

1/2 Inch Drive Shallow and Deep 12-Point Socket Set with Rails (214-Piece) includes every socket in both standard and deep length from 5/32 to 1-1/2 inch and 4 to 38 mm with no skipped sizes

Part Number D/ACT13

Part Number: 50C250FSHCSB

Size 1-3/8"-8

m6 X 1 1" OD HSS Round Die Quantity:1 The bits are made fromProduct 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