Micro headed punches P_-PSNB / P_-PSN_

Micro headed punches P_-PSNB / P_-PSN_

The P_-PSNB micro headed punches has a reduced head to save space. The micro headed punches are mounted in a tool to cut, bend or form sheet metal. We are machining our punches following your needs or drawing. They are also available as blank.

Specifications

Material :

  • Material A : High-speed steel HWS / 1.2379 / D2 / X155CrVMo12.1
  • Material B : High-speed steel HSS / 1.3343 / M2 / HS 6.5.2 / Z90

Dimensions :

  • Diameter : from 2mm to 6mm
  • Length : from 71mm to 100mm

Cylindrical head 3mm thick

Available shapes : Available as a blank or following our 6 standards catalog shapes. Others shapes can be made as special.

Coating : Standard coating : TIN, Alcrona (AlCrN), TICN, CrN, t-ac.

Other coating on request.

Hardness:

  • Material A : 

Head 40 -50 HRc

Body 58 - 62 HRc

  • Material B : 

Head 47 -57 HRc

Body 60 - 64 HRc

Benefits :

  • Space savings, perfect for small tools. Can be use as ejector making it a good 2 in 1 compromise.
  • Easy to install using the counterbore. The head is chamfered to ensure correct perpendicular alignment with the punch holder.
  • Very precize orientation flat.
  • All our punches are engraved to your specifications for quick identification.

Tolérances :

  • Body tolerance m5
  • Length tolerance +1
  • Thickness tolerance of cylindrical +0.1/0 Tolérance épaisseur tête cylindrique +0,1/0
  • Cylindrical head diameter tolerance ±0,1
  • Shape tolerance ± 0,01

Conception :

  • The cylindrical head is hot forged for a better strength and durability.
  • The body and shape are grinded with high precision.

Target application

Ideal for press tools or injection moulds.

Recommendations for use :

  • Mounting : The micro headed punch is mounted in a punch retainers with counterbore.
  • Cutting clearance : We recommand a cutting clearance between the die button and the punch corresponding to 10% of the thickness of the sheet being cut. (except special applications).

Maintenance recommendations :

  • Regular cleaning
  • Regular inspection
  • Checking alignment with the die
  • Regular lubrication


To order you need to indicate : 

  1. The desired dimensions
  2. Desired shape (except for blanks)
  3. Shape dimensions (except for blanks)
  4. The desired coating
  5. Shape orientation
  6. Standard alterations

Example : PB-PSNL-6-71-20-P5.2-W3.2-R2T0-TIN

Technical data

Plan

L : Punch length

Dm5 : Body diameter tolerance m5

H : Cylindrical head diameter

L2 : Working length for shaped punches

P x W : Shape dimensions

Micro headed punches P_-PSNB / P_-PSN_ plan

Catalogue

Download the full catalogue

FAQ

Detailed description

Since 1960, PorterBesson has been the reference brand for the manufacture of special cutting punches.

For all your special punches needs, you can ask the technical and sales teams.

As an expert punches and dies manufacturer Porter Besson, can stude all your special needs, and produce the right special punches accorded to your specifications and drawing.


Punches and dies Porter Besson are manufactured and available in stock at AMDL.

Punches and dies from the registered Porter Besson brand are available in stock at AMDL.

A specific request?

Your satisfaction is our priority. Contact us if you have a special request.