

Replacement Blade CB-07 for Fujikura CT-08
The replacement blade for the Fujikura CT-08 cleaver — 16 positions × 3 heights, 48,000 cleaves, swapped in the field.
Typical work: Keeping Fujikura CT-08 cleavers in service on FTTH installation and maintenance rounds; Spares for service fleets and splicing contractors running CT-08 cases; Stock for tool dealers serving an installed base of CT-08 cleavers.
Get a Quote Add to Kit WhatsApp UsGoing into a kit? Add this tool to your kit list and quote the whole set at once — or take it on its own, neutral or with your label.
Neutral stock in small lots, or private label made to your requirements. Prices on request — EXW factory pricing.
CB-07 key features
- Made to the CB-07 pattern for the Fujikura CT-08: same disc, same mounting holes, same position system — it drops into the cleaver it was made for
- 16 cutting positions × 3 height settings: rotate to a fresh edge as the angle count climbs, raise the blade when a full turn is spent
- 48,000 cleaves per blade (1,000 fibers × 3 heights × 16 positions) — the rating of the CT-08 blade system
- Field serviceable like the original: the CT-08 rotates this blade with no tools and the blade itself is a minutes-long swap, no service center
- The consumable behind every CT-08 on FTTH rounds — stock spares with the cleaver cases and a worn edge never stops a job
CB-07 specifications
| Fits | Fujikura CT-08 fiber cleaver |
|---|---|
| Blade positions | 16 |
| Height settings | 3 |
| Blade life | 48,000 cleaves (1,000 fibers × 3 heights × 16 positions) |
| Applicable fiber | Conventional silica optical fiber, single fiber |
| Coating diameter | 0.25 to 0.9 mm (host cleaver) |
| Cladding diameter | 125 µm |
| Replacement | Field-replaceable by the user |
| Dimensions | — |
| Weight | — |
How It Works — one disc, 48 edges
A circular cleaver blade does not wear out all at once. The CT-08 works one small arc of the CB-07's edge at a time; when cleave angles start to drift, the thumbwheel turns the disc to the next of its 16 marked positions, and when all 16 are used the blade steps up to the next of 3 heights and starts the circle again. That is how a single disc delivers 48,000 cleaves — and why the honest end of a blade's life arrives in stages you can manage, not mid-job.
When the third height is spent, the cleaver needs a new disc, and that is this part: same pattern, same fit, fitted in the field in minutes. Crews running CT-08s keep spares the way they keep cleaning pens — one in the case, more on the shelf.
Compatibility note: this is an aftermarket replacement blade made to the CB-07 pattern. It is not an original Fujikura part. Fujikura and CT-08 are trademarks of Fujikura Ltd.; the names are used only to identify the cleaver this blade fits.
Where the CB-07 works
Keeping Fujikura CT-08 cleavers in service on FTTH installation and maintenance rounds
Part of the Fiber Cleavers range — see the specifications above for the figures that matter on this work.
Spares for service fleets and splicing contractors running CT-08 cases
Part of the Fiber Cleavers range — see the specifications above for the figures that matter on this work.
Stock for tool dealers serving an installed base of CT-08 cleavers
Part of the Fiber Cleavers range — see the specifications above for the figures that matter on this work.
CB-07 components
- CB-07 replacement blade ×1
Documents for this model
Product Catalog 2026 — this model appears in our full-range catalog (PDF), published in the Downloads center.
User manual — if you need the manual for this model now, ask via the inquiry form below or on WhatsApp and we will send the available documents with your quote.
More fiber cleavers
Questions about the CB-07
How long does the blade last?
The blade is rated for 48,000 cleaves (1,000 fibers × 3 heights × 16 positions). When it is done, replacement blades are a standard stock item — see Fiber Cleaver Blades in this category, and tell us your cleaver model so we match the right blade.
Will it fit my equipment?
Fujikura CT-08 fiber cleaver. Tell us the exact model of your equipment with your inquiry and we will confirm the match before you order.
Can the CB-07 carry our own brand?
Private labeling is made to your requirements and confirmed per order — labels with your logo, part numbers and barcodes on the tools, the inner boxes and the outer cartons, ready for your warehouse. The products most often labeled are the K-35 cleaver, the KS-1 Kevlar shears and the K-870 stripper.
Can we order a small lot, unbranded?
Yes. Neutral stock is held for the core range: small lots are welcome, you can mix models in one shipment, and restock as you sell. Prices are on request — EXW factory pricing.
Ask for a quote — CB-07
Tell us the quantity, and whether you want it neutral or with your brand on it.

