GROUND PERFORATING PUNCH pin

GROUND PERFORATING PUNCH 1.longer service life 2.excellent performance 3.Different type 4.close tolerance The details FEATURE Highly polished finish 6-8 micro finish. Precision form ground to close diameter tolerance +.0002/-.0002. Common fractional sizes are available Custom sizes can be made to order up to 1" diameter. Custom hardness RC 64-65 and triple drawn available on request. Various material choice. TYPE Oversize MATERIAL CARBIDE, HSS M-2, SUJ-2, SKD11, SKH51 etc