Drillco 1-3/8-12 3" OD Adjustable Die (30E224FF)
Drillco 30E224FF 1-3/8-12 3" OD Adjustable Die is a round split adjustable die engineered for precise thread size adjustments via three screws on the holder. This open-type die requires turning the screws to fine-tune thread dimensions and must be used with a compatible die holder or handle. Made from general-purpose high-speed steel (HSS), it offers durability and consistent threading performance. The die features taper, plug, and bottoming geometries for versatile applications, and a bright finish enhances lubricity for smoother cutting.
Round split adjustable design with three screws for accurate adjustment
Open type requiring die holder or handle for use
Constructed from general-purpose high-speed steel (HSS)
Taper, plug, and bottoming geometries for versatile threading
Bright finish for improved lubricity and cutting efficiency
Allows precise adjustment of thread size for accurate threading
Durable construction ensures long service life
Suitable for various threading applications requiring size tuning
Technical Specifications:
Type: Round Adjustable Die
Outside Diameter (OD): 3"
Material: General-purpose high-speed steel (HSS)
Adjustment Method: Three screws on holder
Geometries: Taper, plug, and bottoming
Application: Versatile threading requiring adjustable sizing
Product identification
- Brand: Drillco
- Model / MPN: 30E224FF





