Premium Cutter Blades for DTF & Vinyl Cutters

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Graphtec Cutter Blades — CB09UB, CB15U, CB15UA & CB30UC Super-Steel Replacement Blades

Genuine Graphtec OEM Super-Steel cutter blades for FC, FCX, and CE series plotters and FC2250 / FCX2000 flatbed cutters. Complete angle range — 30°, 45°, and 60° — across 0.9mm and 1.5mm shaft diameters and the 3mm CB30UC flatbed format. Available in 2-pack and 5-pack volume tiers. Same-day shipping from our Doral, Florida warehouse on orders placed before 2 PM EST.

Complete your cutter maintenance kit with matched Graphtec cutting strips and pinch rollers, or browse all Graphtec spare parts.

Frequently Asked Questions

Which blade angle do I need — 30°, 45°, or 60°?

Blade angle determines which materials cut cleanly without dragging, lifting, or tearing. 30° blades (CB09UB-K60, 0.9mm shaft) — for thin and delicate materials: standard sign vinyl, paint mask, low-tack application tape. The shallow angle keeps thin film flat against the cutting surface for clean lines on small detail work. 45° blades (CB09UB at 0.9mm, CB15U/CB15UA at 1.5mm, CB30UC at 3mm) — the workhorse all-purpose angle. Use 45° for general-purpose sign vinyl, heat transfer vinyl (HTV), printable vinyl, etched glass film, and most everyday cutting jobs. About 70-80% of all cutter usage runs on 45° blades. 60° blades (CB15U-K30, CB15UA-K30, 1.5mm shaft) — for thick and heavy materials: sandblast stencil, reflective vinyl, thick magnet sheets, flock heat transfer, and rhinestone template film. The steeper angle penetrates dense substrates without deflection. Most operators keep a 45° loaded in the main cutter holder and a 60° in a backup holder for thick-material jobs.

What's the difference between CB09UB, CB15U, CB15UA, and CB30UC blades?

Graphtec part numbering encodes shaft diameter, material grade, and intended cutter format. Decoded: CB09UB (0.9mm shaft) — fits the standard 0.9mm Graphtec blade holder. Used in FC, FCX, and CE series for thin to medium materials. CB15U (1.5mm shaft) — fits the 1.5mm Graphtec blade holder. Heavier-duty cutter holder, used in FC and FCX series. CB15UA (1.5mm "Universal A" variant) — upgraded blade material composition vs CB15U; longer-lasting edge for production use. CB30UC (3mm shaft, flatbed format) — specifically for the FC2250 and FCX2000 flatbed cutters. The 3mm diameter is NOT interchangeable with the 0.9mm or 1.5mm roll cutters; this is a separate physical format. "K30" and "K60" designations on some part numbers (CB09UB-K60, CB15U-K30, CB15UA-K30) indicate the 60° angle variant — the suffix is the angle code, NOT a quality grade. Stocking guidance: match your blade holder diameter first (0.9mm vs 1.5mm vs 3mm), then choose angle based on materials cut. CB15UA is the production-grade upgrade if you're running high-volume sign work.

How often should I replace my cutter blade?

Blade life depends on material type, cutting volume, and how carefully the blade is set up. Typical lifespan benchmarks: (1) Light sign vinyl operations — 3-6 months per blade with daily cutting. Vinyl is relatively forgiving to blade edges. (2) Production sign shops — 1-3 months per blade on a 45° standard, shorter if cutting heavy or abrasive materials. (3) Reflective vinyl, sandblast stencil, glitter HTV — these dramatically shorten blade life. Expect 2-4 weeks. (4) Flatbed cutting on FC2250/FCX2000 — blade life on the 3mm CB30UC varies enormously by substrate; cardboard runs hundreds of jobs, foam board shortens life significantly. Signs you need a new blade: jagged or rough cut edges, vinyl lifting at corners, requiring increased blade depth to make the same cut, intermittent skip-cuts on long lines, frayed edges on contour-cut details. Pro tip: when in doubt, swap to a fresh blade — a $35 blade costs less than ruined vinyl on a $200 print run.

2-pack or 5-pack — is the bulk discount worth it?

The math favors bulk for any production shop. Per-blade pricing comparison: CB09UB-K60 (30°, 0.9mm) — 2-pack = $38.75/blade, 5-pack = $34.60/blade (11% savings). CB09UB (45°, 0.9mm) — 2-pack = $38.75/blade, 5-pack = $34.60/blade (11% savings). CB15U (45°, 1.5mm) — 2-pack = $49.75/blade, 5-pack = $47.00/blade (5.5% savings). CB15U-K30 (60°, 1.5mm) — 2-pack = $59.50/blade, 5-pack = $55.90/blade (6% savings). CB15UA (45°, 1.5mm) — 2-pack = $80/blade, 5-pack = $79.60/blade (0.5% — minimal). CB15UA-K30 (60°, 1.5mm) — 2-pack = $85.75/blade, 5-pack = $80.90/blade (5.7%). Bottom line: if you replace blades monthly or more often, 5-packs pay off and ensure you never run out mid-job. If you're a low-volume shop replacing every 6+ months, 2-packs avoid tying up cash in inventory. The 5-pack CB15U at $235 is the steepest discount on the site (was $430, save $195).

Are these genuine Graphtec OEM blades or aftermarket clones?

All cutter blades sold by Digiprint USA are 100% genuine Graphtec OEM — sourced through authorized distribution, never aftermarket clones or "compatible" lookalikes. Genuine Graphtec Super-Steel blades carry the official Graphtec branding, specific manufacturing markings, and authentic packaging. Why this matters: aftermarket Graphtec blade clones have proliferated on Amazon, eBay, and AliExpress. They look identical in product photos but use softer steel, inferior grinding, and inconsistent angle tolerances. The result: blades that dull in days instead of months, leave rough cut edges, and damage cutter holders by wobbling. The cost difference between a fake $15 blade and a genuine $35 blade is recovered after one ruined production run. We sell only genuine Graphtec — same product Graphtec ships into authorized US distribution.

What is the warranty and return policy on cutter blades?

Sealed, unused blades in original packaging are eligible for store credit only, not a refund to the original payment method. Once a blade has been installed in a cutter holder and used, it cannot be returned or exchanged. Manufacturing defects (visible chips, off-spec grinding, packaging that arrived with a damaged blade) must be reported within 7 days of delivery with photo documentation; we'll review and replace at our discretion. Shipping damage to packaging must be reported within 48 hours. See our full refund and return policy.

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