Twelve-point multi-station extrusion punches

Universal Punch Corporation, leader in the tooling and gauging industry, produces and sells twelve-point multi-station extrusion punches.

Twelve-point punches - European automotive standards #3700 
Material: M-2 high speed steel, hardness RC 62-64
Material: M-42 high speed steel, hardness RC 64-66
Surface finishes: 16 RMS (extrusion angle)
Tolerance: concentriity of form .001/0.025 mm
Coatings: CVD available upon request


Twelve-point punches - European automotive standards #3800
Material: ASP-30 high speed steel, hardness RC 64-66
Surface finishes: 16 RMS (extrusion angle)
Tolerance: concentriity of form .001/0.025 mm
Coatings: CVD available upon request

Twelve-point punches - European automotive standards #3805
Material: ASP-30 high speed steel, hardness RC 64-66
Surface finishes: 16 RMS (extrusion angle and land)
Tolerance: concentriity of form .001/0.025 mm
Coatings: CVD available upon request


More informations here.