1"-12 HSS Round Adjustable Die | 2-1/2" OD | Uncoated (Bright) | DWTH212-112

Specs

• Material: High Speed Steel (HSS)
• Finish: Uncoated (Bright)
• Thread size: one inch diameter, twelve threads per inch
• Outer diameter: two and one-half inch
• Adjustment mechanism: fine pitch screw; spreads or closes the die halves to set thread depth
• Chamfer geometry: faces are chamfered on both sides; one side has a two to three thread chamfer for threading, the opposite side has a one to one and one-half thread chamfer for threading near a shoulder
• Slot design: beveled slot to allow removal of the adjusting screw when mounted in a machine holder; adjustment via holder screws

Features

• Adjustable split design enables precise control of thread start and depth on round stock when passing through multiple cuts
• Dual chamfer geometry supports starting threads far from a shoulder or threading close to one
• The beveled slot permits screw removal in a machine holder, with adjustments performed by the holder's screws
• High Speed Steel construction provides improved wear life for repeated threading operations
• Round die geometry promotes stable alignment and consistent chip flow during cutting
• Ideal for machine shops, metalworking hobbyists, and field maintenance that require on-the-fly thread adjustments

Physical

• Outer diameter: two and one-half inch
• Thread size: one inch diameter, twelve threads per inch (adjustable through screw mechanism)
• Material: High Speed Steel
• Finish: Uncoated (Bright)
• Chamfer specifics: faces chamfered; one side two to three thread chamfer, the other side one to one and one-half thread chamfer
• Adjustment: fine pitch screw moves die halves apart or together; beveled slot supports machine holder use and holder-based adjustment