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 :
- The desired dimensions
- Desired shape (except for blanks)
- Shape dimensions (except for blanks)
- The desired coating
- Shape orientation
- 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
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.
