1-3/8"-12 HSS Round Adjustable Die | 2-1/2" OD | Uncoated (Bright) | DWTH212-13812

Specs

• Material: High Speed Steel (HSS)
• Type: Round Adjustable Die
• Thread size: 1-3/8 inch diameter, 12 threads per inch
• Outer diameter: 2-1/2 inch
• Finish: Uncoated, bright
• Adjustment: Fine pitch screw to move die halves apart or together
• Chamfer geometry: faces chamfered on both sides; one side with a 2 to 3 thread chamfer for threading, the other side with a 1 to 1-1/2 thread chamfer for threading close to a shoulder
• Slot: Beveled so adjustment can be done in a machine holder after removing the adjusting screw
• Quantity: 1 piece

Features

• HSS construction provides improved wear life for external threading operations on round stock
• Adjustable design enables precise control of thread depth and starting point, including near-shoulder threading
• Dual chamfer faces facilitate starting the cut and maintaining thread accuracy across varying stock diameters
• Beveled slot supports machine holder workflows; the die can be adjusted via the holder’s screws after removing the built-in adjusting screw
• Bright uncoated finish allows straightforward inspection of thread quality and wear during maintenance

Physical

• Shape: Round die with a through slot and beveled edges for machine mounting
• Dimensions: Outer diameter 2-1/2 inch; nominal thread size 1-3/8 inch diameter with 12 threads per inch
• Finish: Bright, uncoated
• Adjustment mechanism: Fine pitch screw controls the gap between die halves for accurate threading
• Chamfer detail: one face provides a 2 to 3 thread start; opposite face provides a 1 to 1-1/2 thread start for close-to-shoulder work