If you’re swapping out blades on the job, these Stanley FATMAX Carbide Snap-Off Refills 5Pc are exactly what you reach for when the old edge just won’t cut it anymore — they’re a pack of five 18 mm carbide‑tipped snap‑off blades that slide into pretty much any standard utility knife and get back to work fast.

What you’ve got here is a set of 18 mm carbide snap‑off blades with multiple scored segments so you can break off dull sections quick, without fiddling around on site, and keep cutting clean through drywall, roofing felt, packaging and more without that frustrating drag.

Key Features:

• Carbide‑Tipped Blade - Holds an edge way longer under heavy use than your standard steel utility blade.
• Snap‑Off Segments - Eight profiled segments let you refresh the cutting edge fast without tools.
• Five Pack Refills - Keeps extra blades on hand so you’re not stopping halfway through a cut.
• 18 mm Width - Fits all common 18 mm snap‑off utility knives used in construction and trades.
• Universal Compatibility - Works with most standard snap‑off utility knife systems you already own.

Applications

From scoring drywall to cutting roofing membranes and trimming insulation, this carbide snap‑off blade pack is made for the rough-and-tumble of everyday job site use — you’re not just slicing paper, you’re tackling the gnarly stuff craftspeople hit day in and day out.

Why Choose This Model

Here’s the thing — if you’ve ever had a blade go dull in the middle of a cut and you lost rhythm, you know it pulls productivity right out the door. These refills with a carbide edge stay sharp longer and let you break to a fresh tip when you need it, so your workflow stays tight and tidy with minimal blade changes.

Technical Specifications Explained

• Blade Type: Carbide Snap‑Off - Gives you a hard, wear‑resistant cutting edge that outlasts plain steel blades.
• Blade Width: 18 mm - Standard width that fits a wide range of utility knives; no oddball sizes to worry about.
• Number of Pieces: 5 - Five separate blade units means you’ve got backups ready when you need ’em.
• Thickness: ~0.5 mm - Thick enough to stay stiff and true under load, not wiggling mid‑cut.
• Material: Carbide Reinforced Steel - That mix of toughness and hardness helps this blade chew through tough deck underlayment without dulling fast.

Who Should Buy This

If you’re a pro who relies on sharp blades every single day — whether you’re cutting plasterboard, insulation, roofing, packaging or more — these snap‑off carbide refills are a smart stock‑up item for your tool bag.

Don’t bother if you’re only grabbing blades once in a blue moon — but if you’re swapping edges every other job, this five‑pack gives you breathing room between runs and keeps you cutting without the usual “ dull blade tax.”