Conical head punches 60° P_-TFNB / P_-TFN_

Conical head punches 60° P_-TFNB / P_-TFN_

The P_-TFNB / P_-TFN_ conical head punches 60° takes reduced space in the tool. Conical / tapered head 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

Mateial:

  • 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

Standard : ISO 6752 / NF E63-109 / DIN 9861D

Dimensions :

  • Diameter : from 0.5mm to 16mm
  • Length from 71mm to 100mm

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 :

  • Very little space requirement. Ideal for perforated sheet applications.
  • Available diameter every 0.1mm.
  • All our punches are engraved to your specifications for quick identification.

Tolerances :

  • Body tolerance h6
  • Length tolerance +0,5
  • Shape tolerance ± 0,01

Conception :

  • The body and shape are grinded with high precision.

Target application

Ideal for press tools or injection moulds.

Recommendations for use :

  • Mounting : The punch is directly mounted in the tool plate..
  • 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-RFNL-16-71-7-P12.5-W8-R2T0-TIN

Technical data

3D Model

Plan

L : Punch length

Dh6 : Body diameter tolerance h6

d2 : Conical head diameter

L2 : Working length for shaped punches

P x W : Shape dimensions

Conical head punches 60° P_-TFNB P_-TFN_ drawing, cutting punches, catalog standard and special, from the Porter Besson brand, from the manufacturer AMDL.

Catalogue

Download the full catalogue

FAQ

A specific request?

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