9445 Hexagon Fractional Die, 1/2-20 NF Thread, HCS

The Irwin 9445 Hexagon Fractional Die is a hand threading tool designed for creating or restoring threads on bolts, screws, and fasteners. This high carbon steel die cuts 1/2-20 National Fine threads and is ideal for maintenance and repair work, including rethreading applications where high precision is not critical. The compact hexagon design makes it suitable for use in tight or confined spaces where full-size die holders may not fit.

Whether you're restoring damaged threads on machinery, maintaining equipment, or working with machine screws and bolts, this fractional die provides a practical solution for hand threading work across a variety of materials. It can be used with a wrench or socket, giving you flexibility in how you apply torque and control during the threading process.

Features and Benefits

• Hexagon Design: The compact hexagon shape allows the die to fit in confined spaces and be gripped with a wrench or socket for convenient operation.
• High Carbon Steel (HCS) Construction: Durable material provides reliable cutting performance for routine threading applications.
• 1/2-20 National Fine Thread: Cuts precise 1/2-inch diameter threads with 20 threads per inch, suitable for machine screws and fasteners.
• Hand Threading Versatility: Suitable for use on a variety of materials for maintenance and repair work.
• No Powered Equipment Required: Designed for manual hand threading without the need for powered tools.

Specifications

• Brand: Irwin
• Model: 9445
• Thread Size: 1/2-20 (1/2-inch diameter, 20 threads per inch)
• Thread Type: National Fine (NF), Right Hand
• Material: High Carbon Steel (HCS)
• Style: Hexagon Fractional Die