Description
Specs
- Material: High Speed Steel (HSS)
- Die type: Round adjustable die
- Thread size: M39 x 3 mm pitch
- Outer diameter: 3 inch
- Finish: Uncoated (Bright)
- Chamfer geometry: Both faces chamfered; one side with a 2 to 3 thread chamfer, the opposite side with a 1 to 1-1/2 thread chamfer
- Adjustment mechanism: Fine pitch screw expands or contracts the die halves to set the desired thread
- Slot design: Beveled slot to allow adjustment via external screws after mounting
Features
- HSS construction provides improved wear life for repeated threading operations
- Metric threading capability with M39 x 3 mm pitch for high-precision fasteners
- Dual-face chamfers support reliable thread initiation and threading near shoulders
- Fine pitch adjustment delivers precise control over lead and thread engagement
- Bright uncoated surface reduces friction and aids inspection of thread quality
- Beveled slot enables adjustment after mounting using external screws
Physical
- Outer diameter: 3 inch
- Thread form: M39 x 3 mm pitch
- Finish: Uncoated (Bright)
- Chamfer faces: Dual-face chamfers as described
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800-222-0324

