PRECISION PUNCHES AND DIES
Shank type | Material | Shank dia. tolerance | Standard type | Lapping |
---|---|---|---|---|
Precision shoulder punches | ||||
D2 Equivalent | D | VSPA□ | L-VSPA□ | |
Powdered high-speed steel |
VPHA□ | L-VPHA□ | ||
Precision shoulder punches with air holes | ||||
M2 | D | VSJA□ | L-VSJA□ | |
Powdered high-speed steel |
VPJA□ | L-VPJA□ | ||
Precision carbide shoulder punches | ||||
V30(HIP) | D | VPA□ | L-VPA□ | |
Super fine grain(HIP) | VXPA□ | L-VXPA□ | ||
Precision carbide shoulder punches with air holes | ||||
V30(HIP) | D | VJA□ | L-VJA□ | |
Super fine grain(HIP) | VXJA□ | L-VXJA□ | ||
Precision carbide quill shoulder punches | ||||
V30(HIP) | L20~30 D L35~50 D |
VPA□ | L-VPA□ | |
Super fine grain(HIP) | VXPA□ | L-VXPA□ | ||
Precision punches with key grooves | ||||
D2 Equivalent | D | VSKA□ | L-VSKA□ | |
Powdered high-speed steel |
VPKA□ | L-VPKA□ | ||
Precision punches with key grooves and air holes | ||||
M2 | D | VSKJA□ | L-VSKJA□ | |
Powdered high-speed steel |
VPKJA□ | L-VPKJA□ | ||
Precision carbide punches with key grooves | ||||
V30(HIP) | D | VKA□ | L-VKA□ | |
Super fine grain(HIP) | VXKA□ | L-VXKA□ | ||
Precision carbide punches with key grooves and air holes | ||||
V30(HIP) | D | VJKA□ | L-VJKA□ | |
Super fine grain(HIP) | VXJKA□ | L-VXJKA□ | ||
Precision flange stopper punches | ||||
D2 Equivalent | D | VSPTAL | L-VSPTAL□ | |
Powdered high-speed steel |
VPHTAL | L-VPHTAL□ | ||
Precision carbide punches with flange stoppers | ||||
Super fine grain(HIP) | D | VXPHAL | L-VXPHAL | |
Precision carbide punches with flange stoppers and air holes | ||||
Super fine grain(HIP) | D | VXJHAL | L-VXJHAL |
List of precision carbide block punches
Shank type | Material | Type | Standard |
---|---|---|---|
Precision carbide block punches | |||
V30(HIP) | Normal | VZP□BL | |
Tapped | VZP□ML | ||
With key groove | VZP□KL | ||
Single flange | VZP□FL | ||
Double flanges | VZP□WL | ||
Precision carbide block punches with air holes | |||
V30(HIP) | Normal | VZJ□BL | |
With key groove | VZJ□KL | ||
Single flange | VZJ□FL | ||
Double flanges | VZJ□WL | ||
Precision carbide straight punches | |||
V30(HIP) | Normal | VZPC□ | |
Tapped | VZMC□ | ||
With key groove | VZKC□ | ||
Single flange | VZFC□ | ||
Double flanges | VZWC□ | ||
Precision carbide straight punches with air holes | |||
V30(HIP) | Normal | VZJC□ | |
With key groove | VZJKC□ | ||
Single flange | VZJFC□ | ||
Double flanges | VZJWC□ |
List of precision carbide pilot punches
Shank type | Material | Tip shape |
Shank dia. tolerance |
Standard | Lapping |
---|---|---|---|---|---|
Precision carbide pilot punches | |||||
V30(HIP) | Taper | D | VTPA□ | L-VTPA□ | |
Super fine grain(HIP) | VXTPA□ | L-VXTPA□ | |||
Precision carbide straight pilot punches for fixing to stripper plate | |||||
V30(HIP) | Taper | D | VTPTP | L-VTPTP | |
Super fine grain(HIP) | VXTPTP | L-VXTPTP | |||
Precision carbide straight pilot punches for fixing to stripper plate | |||||
V30(HIP) | Taper | - | VTPT | L-VTPT | |
Super fine grain(HIP) | VXTPT | L-VXTPT |
List of precision angular button dies
Button die type | Material | Outer diameter tolerance |
Scrap retention | Non-clogging | |
---|---|---|---|---|---|
Without scrap retention |
With scrap retention |
||||
Precision Angular Fully tapered Headed | |||||
D3~5 M2 | D | VSAHD | |||
D6·8 D2 Equivalent | |||||
Powdered high-speed steel |
VPAHD | ||||
V40(HIP) | VWAHD | ||||
Precision Angular Fully tapered Straight | |||||
D3~5 M2 | D | VSASD | |||
D6·8 D2 Equivalent | |||||
Powdered high-speed steel |
VPASD | ||||
V40(HIP) | VWASD | ||||
Precision carbide Angular Headed | |||||
V40(HIP) | D | VAHD | SR-VAHD | SV-VAHD | |
Super fine grain(HIP) |
VXAHD | SR-VXAHD | SV-VXAHD | ||
Precision carbide Angular Straight | |||||
V40(HIP) | D | VASD | SR-VASD | SV-VASD | |
Super fine grain(HIP) |
VXASD | SR-VXASD | SV-VXASD |
Precision carbide punches
Accuracy standards | ||
---|---|---|
Roundness | D(shank) a≤0.0015 P(Tip) P<1.000 a≤0.0020 P≥1.000 a≤0.0015 |
|
Concentricity of shank and tip |
b≤0.003 |
Precision carbide pilot punches
Accuracy standards | ||
---|---|---|
Roundness | D(shank) a≤0.0015 P(Tip) P<1.000 a≤0.0020 P≥1.000 a≤0.0015 |
|
Concentricity of shank and tip |
b≤0.003 |
Precision carbide block punches
Accuracy standards | ||
---|---|---|
Perpendicularity | a≤0.003 | |
Parallelism | b≤0.003 | |
Warpage | c≤0.003 | |
Bending of tip | d≤0.003 |
Accuracy guarantee
Quality Guarantee Certificate
*The Quality Guarantee Certificate is attached to carbide products only. The accuracy standards for steel products differ from the above. For further details, refer to the relevant pages.