Round Air Punch - Vacuum Packaging Air Hole Blade
440C Martensitic Stainless Steel — Air Hole
Round air punch blades for vacuum packaging and thermoform machines. Air hole punching compatible with Multivac, Tiromat, Opack, Betapak, GEA, Alcan, Ulma, Variovac. Made from 440C stainless steel with high corrosion resistance, food-grade quality.
- Round geometry
- Air hole design
- 440C Stainless Steel
- High corrosion resistance
Technical Specifications
Why This Product?
17% Chromium Corrosion Resistance
Full protection against rust in wet and salty food environments
HACCP Compliant Surface
Ra ≤0.3 µm electropolished food-grade hygiene
HRC 58-60 Hardness
Martensitic structure balances edge retention and corrosion resistance
Applications
Detailed Information
Round air punch blades create circular ventilation (vent) holes in vacuum packaging. Manufactured from AISI 440C (1.0% C, 17% Cr) martensitic stainless steel.
Corrosion Resistance: 17% chromium content provides superior resistance to rust and pitting corrosion in wet food packaging environments. No performance loss even in salty environments (seafood packaging).
Surface Treatment: Electropolished to Ra ≤0.3 µm roughness, food contact quality compliant with HACCP and FDA 21 CFR 175.300 standards.
Compatible Machines: Multivac, Tiromat, GEA, Opack, Betapak, Alcan, Ulma, Variovac.
Related Products
OVAL AIR PUNCH
Oval Air Punch - Vacuum Packaging Air Hole Blade
Sheffield, England
HALF STAR PUNCH
Half Star Punches - Vacuum Packaging Triangle Blade
Sheffield, England
FULL STAR PUNCH
Full Star Punches - Vacuum Packaging Star Blade
Sheffield, England
CONTOUR BLADE
Contour Blade - Thermoform Vacuum Packaging Blade
Sheffield, England