Description
Specs
- Thread size: one and three eighths inch left-hand thread, six threads per inch
- Outer diameter: two and a half inch
- Material: high speed steel
- Finish: uncoated bright
- Quantity: one piece
Features
- HSS round adjustable die with chamfers on both faces; one face provides a two to three thread chamfer for threading, the opposite face provides a one to one and one half thread chamfer for threading near a shoulder
- Fine pitch adjustment screw expands or contracts the die sides to set the desired thread size with controlled tolerance
- Beveled slot design allows adjustment when used with a machine holder; the adjustment screw can be removed and adjustments made by the holder screws
- Left-hand threading capability suited for reverse-thread applications and components requiring opposite rotation to standard screws
- Round die geometry supports easy starting of threads and reduces the risk of cross-threading during setup
- HSS construction offers improved wear life for repeated threading operations compared to basic tool steels
Physical
- Shape: round adjustable die with split design
- Thread direction: left-hand
- Thread size: one and three eighths inch left-hand, six threads per inch
- Outer diameter: two and a half inch
- Material and finish: high speed steel; uncoated bright
- Adjustment: fine pitch screw; beveled slot for holder based adjustment
- Package quantity: one piece
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