Special Punch Tooling

TiCN coating punch tooling

Sandi is committed to offering high quality punch components to extend the life of mold tooling and reduce production costs.

All standard or punches are manufactured with the highest level of tool steel and carbide,no broken after 100M punching and no deformation after 200 punching ,the roughness of the punch tooling can reach Ra0.4 ,the tolerance can reach ±0.002mm. we have strict dimension control system to ensure that the qualified rate of 99.8%, all special punches which did not meet the requirements of the drawings will turn back to re-work for free until satisfied 

Show Case

HSS Special Tooling

HSS Special Tooling

Supported with heat treatment and ultra-cryogenic  processing technology, the special tooling performance  is greatly increased 30% in hardness and wear resistance

SKD11 Custom Punch

SKD11 Custom Punch

Our customized punch is mainly suitable for die stamping manufacturing,  SKD11, SKH51, ASP and other commonly optional material for punching working in various stamping conditions

Tool Steel Punch

Tool Steel Punch

The punch is matched with the dies when stamping working,the clearance between them is very small for some precision molds.We use mainly CNC turning and cylindrical grinding to ensure all dimension in good tolerance.

Main Manufacturing Process

SpecificationsDetails
MaterialsTool Steel ,Ceramic, Tungsten Carbide (F10,F20,KD20,HS40,HS25 and more )
Manufacturing ProcessSurface Grinding,Profile Grinding,Wire EDM.
Accuracy+/-0.002mm
Parallelism+/-0.002mm
Flatness+/-0.002mm
Surface Finish0.4μm (polish)
Surface Treatment DLC /TIN/TICN coating
Inspection InstrumentsCoordinate Measuring,Tool Microscope,Height Gage,Surface Plate,Gage Blocks,Micrometer,Slide Caliper.
Typical Lead TimeAS short as two days for urgent

You may also like