Conical head punches 30° with ejector PB-TTEB / PB-TTE_

Conical head punches 30° with ejector PB-TTEB / PB-TTE_

The PB-TTEB / PB-TTE_ conical head punches 30° takes reduced space in the tool. Conical / tapered head punches are mounted in a tool to cut, bend or form sheet metal. The ejector facilitates waste removal. We are machining our punches following your needs or drawing. They are also available as blank.

Specifications

Material : Material B : High-speed steel HSS / 1.3343 / M2 / HS 6.5.2 / Z90

Dimensions :

  • Diameter : from 6mm to 16mm
  • Length : from 100mm to 120mm

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:

  • Head 47 -57 HRc
  • Body 60 - 64 HRc

Benefits:

  • Very little space requirement. Ideal for perforated sheet applications.
  • All our punches are engraved to your specifications for quick identification.
  • Ejector for waste removal

Tolerances :

  • Body tolerance h6
  • Length tolerance +0,5
  • Shape tolerance ± 0,01
  • Head diameter tolerance 0/-0,3

Conception :

  • The body and shape are grinded with high precision.
  • Our ejector punches are made with a vent hole on the body.

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-TTEL-16-71-7-P12.5-W8-R2T0-TIN

Technical data

Plan

L : Punch length

Dh6 : Body diameter tolerance h6

d2 : Conical head diameter

L2 : Working length for shaped punches

Lu : Useful length

E : Ejector diameter

P x W : Shape dimensions

Conical head punches 30° PB-TTEB PB-TTE_ plan

Catalogue

Download the full catalogue

FAQ

A specific request?

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