Heavy duty headed punches with ejector P_-PTEB / PB-PTE_

Material :

• Material B : High-speed steel HSS / 1.3343 / M2 / HS 6.5.2 / Z90
• Material S : M4 / 1.3351 / HS 6.5.4

Dimensions :

• Diameter : from 8mm to 32mm
• Length from 71mm to 100mm

Cylindrical head, 8mm 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 B : 

Head 47 -57 HRc

Body 60 - 64 HRc

• Material S : 

Head 47 -57 HRc

Body 62 - 66 HRc

Benefits :

• Easy to install using the counterbore. The head is chamfered to ensure correct perpendicular alignment with the punch holder.
• Very precize orientation flat.
• The head 8mm thick make the punch able to withstand high load for every high stress demanding application.
• All our punches are engraved to your specifications for quick identification.
• Ejector for waste removal

Tolérances :

• Body tolerance m5
• Length tolerance +0,3
• Cylindrical head thickness tolerance -0,02/+0,07
• Cylindrical head diameter tolerance -0,3
• 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.
• 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 heavy duty 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-PTEL-25-71-20-P24-W12,5-R2T0-TIN

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.