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K224r

K224r

$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00

A direct replacement for the Esko BLD-SR6224 and Gerber / MCT G42438135, with no holder modification needed. Single edge drag blade for through cutting on Esko and Gerber / MCT flatbed cutting systems.

Sold individually.

Cut Method
Through Cut, Vibrating Knife
Cut Angle
66° cutting angle
Made Of
Fine Grain Tungsten Carbide
Blade Specifications
Knife Type
Drag
Edge Configuration
Single Edge
Stock Form
Round Stock
Max Cutting Depth
0.511in / 13.0mm
Start Overcut
0.033in / 0.84mm
End Overcut
0.033in / 0.84mm
Compatibility
Machine Brand
Esko, Gerber/MCT
Compatible Materials
B Flute Corrugate, BC Flute Corrugated, C Flute Corrugate, Dispa®, E Flute Corrugate, F Flute Corrugate
OEM Cross References
Esko BLD-SR6224 Gerber / MCT G42438135 / 42438135 SE17R

Direct OEM replacement

The K224R matches the form, fit, and geometry of the Esko BLD-SR6224 and Gerber / MCT G42438135 (also cataloged as 42438135). Drop it in with no holder modification needed.

What is through cutting?

Through cutting means the blade cuts completely through all layers of the material, including any backing or liner. The cut piece separates fully from the sheet. This blade is designed for through cut work in a vibrating knife holder and is not a kiss cut blade.

Fine grain tungsten carbide construction

The K224R is made from fine grain tungsten carbide. Finer grain means a sharper, more consistent edge and better resistance to chipping under the repetitive load of vibrating knife operation. You get more cuts per blade before edge quality starts to drop.

Common questions

How do I know this fits my machine?

If your machine currently uses Esko BLD-SR6224, Gerber / MCT G42438135, or 42438135, the K224R is the direct replacement. If you are not sure, contact us before ordering. We can confirm compatibility quickly.

What materials does it cut?

This blade handles through cutting on corrugated board, foamboard, folding carton, felt, leather, display board, foam rubber, carpet, sandwich board, honeycomb, sandblasting mask, PET acoustic felt, varnish, and 3M VHB. If you are cutting something not on that list and want to know whether the K224R is the right geometry for it, reach out.

What does 6mm round stock mean?

The K224R uses 6mm round stock, meaning the blade shank is cylindrical and 6mm in diameter. This is the standard form factor for vibrating knife holders on Esko and Gerber / MCT cutting systems. The round stock design allows the blade to rotate freely in the holder for accurate drag cutting.

How do I know when to replace it?

Watch your cut quality. If cuts are dragging, leaving a jagged edge, or the material is not releasing cleanly, it is time to swap. Catching the drop in cut quality early protects your material and keeps your machine running correctly.

Getting the most from your cutting table

A fresh blade is a good start. But if you are going through blades faster than expected, or cut quality has become inconsistent, the blade is rarely the whole story. Cut depth, speed, pressure, and machine condition all affect how long a blade lasts and how clean it cuts.

It is worth asking: When was your machine last serviced? Are your parameters dialed in for this material? Is this the right blade geometry for what you are cutting? Could your operators use time with someone who runs these machines every day?

Flatbed Tools offers machine service, preventive maintenance, operator training, and workflow consulting. If something is not cutting right, reach out. We have probably seen it before.