high precision standard and non-standard sprue bush/sprue bushing

Specifications

sprue bush
1,consistent quality control
2,made-to-order service available
3,Material:HSS M-2,SKH-9, SKD11,

ITEM
   

 

            sprue bush

Specifications and Variables

    Highly polished finish 6-8 micro finish.
    Precision form ground to close diameter tolerance +.0002/-.000.
    Common fractional sizes are available
    M-2 high speed steel 60-62 Rockwell C.
    Custom sizes can be made to order up to 1" diameter.
    Custom hardness RC 64-65 and triple drawn available on request.

TYPE
   

Oversize

MATERIAL
   

HSS M-2, SKH-9, SKD11,ASP23,ASP30etc

STARDAND
   

DIN AISI JIS

DIA. TOLERANCE
   

0.0002’’

HARDNESS
   

determined by material

PLACE OF ORIGIN
   

Guangdong, China(Mainland)

MACHINE TYPE
   

Punching Machine