Conical head punches 30° PB-TTNB / PB-TTN_
Conical head punches 30° PB-TTNB / PB-TTN_
The PB-TTNB / PB-TTN_ 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. We are machining our punches following your needs or drawing. They are also available as blank.
![](/_next/image?url=https%3A%2F%2Fapi.amdl-eu.com%2Fuploads%2Fmedia%2Fconical-head-punches-30-pb-ttnb-pb-ttn_.png&w=1920&q=75)
![](/_next/image?url=%2Fimages%2Ficons%2Fpoincons-et-matrices.png&w=3840&q=75)
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.
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.
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-TTNL-16-71-7-P12.5-W8-R2T0-TIN
Technical data
Plan
L : Punch length
Dh6 : Diameter body tolerance h6
d2 : Conical head diameter
L2 : Working length for shaped punches
P x W : Shape dimensions
![Conical head punches 30° PB-TTNB PB-TTN_ plan, cutting punches, catalog standard and special, from the Porter Besson brand, from the manufacturer AMDL.](/_next/image?url=https%3A%2F%2Fapi.amdl-eu.com%2Fuploads%2Fmedia%2Fconical-head-punches-30-pb-ttnb-pb-ttn_-plan.png&w=3840&q=75)