
Drill America #4-48 x 1 in. O.D. High Speed Steel Round Adjustable Threading Die
Engineered from high-speed steel, these round adjustable dies offer a perfect balance of hardness and toughness for superior wear resistance. Ideal for creating new threads or re-threading existing ones, the dual-chamfered design allows for versatile application near shoulders or standard threading. The fine pitch adjustment screw provides precise control by forcing the die sides apart or allowing them to spring together.
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Engineered from high-speed steel, these round adjustable dies offer a perfect balance of hardness and toughness for superior wear resistance. Ideal for creating new threads or re-threading existing ones, the dual-chamfered design allows for versatile application near shoulders or standard threading. The fine pitch adjustment screw provides precise control by forcing the die sides apart or allowing them to spring together.
- Thread Size: #4-48 USS standard
- Material: High-speed steel for optimal hardness and toughness
- Versatile Application: Ideal for making new threads or re-threading existing ones
- Dual-Chamfered Design: One side features a 2 to 3 thread chamfer, while the other offers a 1 to 1-1/2 thread chamfer for threading close to a shoulder
- Precision Adjustment: Fine pitch screw allows for easy widening or springing together of the die sides
- Machine Compatible: Beveled slot design allows for adjustment via machine holder screws
- Right-hand thread orientation







