Punches DIN9861 / ISO8020 - DIES DIN 9845A/B

Punches and dies used in a mechanical process. Punching is a process in which by means of a punch,  holes can be made in sheet materials. In combination with a stripper on the punch, the punched material will stay in position when the punch is pulled back. 

 

 

 

Punches DIN 9861, with conical, 60°, head

 

Type D:

The punches are hardened, head tempered, and completely ground and lapped

 

Type DA:

The punches are hardened and tempered. Shaft ground an lapped, head tempered and not ground

 

Material quality:

WS = tungsten - vanadium alloy tool steel

HWS = 12% chromium alloy tool steel (even temporarily available)

HSS = high-alloy high-speed steel

 

Hardness shaft both types:

WS and HWS: 62 + / -2 HRc.

HSS: 64 + / -2 HRc.

Hardness head: 45 + / -5 HRc.

 

Punches ISO 8020 with cylindrical head

 

These punches are ground and lapped.

HSS = 62-64 HRc.

Head 52 + / -3 HRc.

   

 

Dies DIN 9845 A / B

 

HSS = high-alloy high-speed steel

Hardness 60 + / -2 HRc

 

Implementation type A.

Without collar

Hardened and tempered

Diameter D1 on passing n6

D3 fitting hole to fit H8

 

Implementation type B.

Equipped with collar

Hardened and tempered

Diameter D1 on passing n6

D3 fitting hole to fit H8 

 

 

Download our catalogue:

Punches according to DIN9861 (PDF) — download

Punches according to ISO8020 (PDF)  — download

Dies DIN 9845 type A

Dies DIN 9845 type B

  

Click here to go to our seaching engine and webshop of standard springs and norm components

 

 

Besides an extensive stock, we can deliver to customer specifications almost any punch, shape punch and cutting buse. Through our online store you can select the punch or die you need.

If you may need more information, please send us an email sales@tevema.com or just call (+31)-(0)20-6822961

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For shipments outside the European Union our minimum order amount is Euro 50,- and Euro 25,- administration costs will be added for payments in advance!