Ball-lock punches for light duty with ejector PB-BLEB / PB-BLE_
The PB-BLE_ ball lock punch for light duty is fastened with a ball in the tool for quick removal. The ejector facilitates waste removal. The ball-lock punches are mounted in a tool to cut, bend or form sheet. 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
Standard : ISO 10071 / NF E63-102
Dimensions :
- Diameter : from 10mm to 25mm
- Length : from 71mm to 125mm
Ball fixing Ø8mm.
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 : Body 60 - 64 HRc
Benefits :
- The ball-lock range allows quick removal of the punch without having to touch the punch retainer. The disassembly is performed with a ball pushing tool reducing the tools downtime.
- All our punches are engraved to your specifications for quick identification.
- Ejector for waste removal
Tolerances :
- Body tolerance g5
- Length tolerance +1/0
- Shape tolerance ± 0,01
Conception :
- The ball-lock fixing is machined.
- The body and shape are grinded with high precision.
Target application
Ideal for press tools or injection moulds.
Recommendations for use :
- Mounting : The ball-lock punch is mounted in a ball-lock punch-retainer.
- 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-BLEL-16-71-20-P12.5-W8-R2T0-TIN
Technical data
3D Model
Plan
L : Punch length
Dg5 : Body diameter tolerance g5
Lu : Useful length
E : Ejector diameter
L2 : Working length for shaped punches
Ø Bille = 8 mm
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.
