Our CB-6S blade for Sumitomo's auto-rotating cleavers — Ø20 mm tungsten steel, 78,000 cleaves, for the FC-6RS, FC-6R+, FC-7R and FC-8R.
Dimensional check per batch — diameter, hole pattern and thickness against the cleaver series it serves.
Compatibility is stated for the original cleaver models; the blades are our own parts, supplied in our packaging or yours per order.
A restock line: add blades to any tool order so crews never splice on a worn edge.
| Fits | Sumitomo FC-6RS, FC-6R+, FC-7R and FC-8R fiber cleavers (auto-rotating models) |
|---|---|
| Blade diameter | 20 mm |
| Blade thickness | 4 mm |
| Center hole | 3 mm |
| Material | Tungsten steel |
| Cutting positions | 24 |
| Blade life | 78,000 cleaves |
| Typical cleave angle | <0.5° |
| Applicable fiber | Single fiber and ribbon up to 12 fibers (host cleavers) |
| Coating diameter | 0.25 / 0.9 mm (host cleavers) |
| Replacement | Field-replaceable by the user |
In the box: the parts above, packed per unit. Applications: Keeping Sumitomo FC-6RS, FC-6R+ , FC-7R and FC-8R cleavers in service across splicing crews · Spares for contractors running Sumitomo splicer and cleaver fleets · Stock for tool dealers serving the Sumitomo cleaver installed base.
Sumitomo's R-series cleavers rotate their blade automatically, working around the disc position by position — 24 positions on this pattern — so no single arc of the edge takes all the wear. The CB-6S is our blade for that system: Ø20 mm across, 4 mm thick, tungsten steel, made to the FCP-20BL(7R) pattern those cleavers take, and rated by its maker for 78,000 cleaves.
When the last position is spent, the swap is the field job the cleaver was designed around: old disc out, CB-6S in, count restarted. Crews running FC-6RS, FC-6R+, FC-7R or FC-8R cleavers keep the spare in the case, not on a purchase order.
Compatibility note: this is an aftermarket replacement blade, our model CB-6S. It is not an original Sumitomo part. Sumitomo and the cleaver model names are trademarks of Sumitomo Electric Industries; the names are used only to identify the cleavers this blade fits.
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Email: silvia@licoom.com · sales@licoom.com
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