Conical head punches 60° P_-TFNB / P_-TFN_

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 : 

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