Skip to content
Zund Z21 replacement blade from Flatbed Tools

K21

$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00

Cutting Method Thru Cut, Oscillating Knife 
Recommended Materials Corrugated Board, Foamboard, Folding Carton, Felt, Leather, Display Board, Folding Carton, Foam Rubber, Carpet, Sandwich Board, Honeycomb, Sandblasting Mask, Varnish Blankets,  3M VHB
Cutting Angle Single Edge 63° + 84°
Max Cutting Depth 0.677in / 17.2mm
Knife Type Oscillating, Flat Stock
Start Over Cut -
End Over Cut 0.062in / 1.60mm x Tm
Knife Materials Fine Grain Tungsten Carbide
Replacement For Esko BLD-SF421 / i-421 / G42458257, Zünd Z21 / 3910314, Gerber MCT SE21 / 895020, Colex T00421, Summa L25 500-9811, 500-9812, 21 


Introducing the K21 EOT Knife Blade at Flatbed Tools, expertly designed as a versatile replacement for multiple systems including Zund Z21, Kongsberg BLD-SF421, and Gerber MCT SE21. Featuring a unique single edge 63° and 84° cutting angle, this blade boasts an impressive maximum depth of 0.677in (17.2mm). Ideal for various materials like corrugated board, foam board, leather, and more, it's crafted from fine grain tungsten carbide for durability and precision. The K21 is a top-choice for professionals needing a high-quality, multi-compatible blade for detailed and extensive cutting tasks.

Compatible Machines: Cutworx, Esko, Gerber/MCT, Multicam, Summa, Zund
Compatible Materials: B Flute Corrugate, BC Flute Corrugated, C Flute Corrugate, Cardstock, Carpet, Cork, Corrugated Plastic, Dispa®, E Flute Corrugate, EVA (Ethylene Vinyl Acetate), F Flute Corrugate, F-Sorb®, FOME-COR®, Falconboard®, Foamboard, Folding Carton, Gasket Material, Insite foamboard, Insulation, Magnetic Foil, Magnum Magnetic, Polyester Acoustic Board, Polyethylene 4lbs, Reboard®, Rubber, Sandwich board, Tarpaulin
Compatible Replacement For:
Colex T00421 Esko BLD-SF421 / i-421 / G42458257 Gerber MCT SE21 / 895020 Summa L25 500-9811, 500-9812, 21 Zünd Z21 / 3910314