Modular Tool Kits — universal fit for MRF Universal 3.0, 4.0, 5.0 — Designed in Ukraine
MRF modular tool kit pliers attachment — Designed in Ukraine by MRF Tools
MRF modular tool kit comb add-on — universal slot — Designed in Ukraine
MRF modular tool kit cut tool variant — 440C steel — Designed in Ukraine
MRF modular tool kit wrench set — universal fit — Designed in Ukraine
MRF modular tool kit assortment — color variants — Designed in Ukraine
MRF modular kit click-in detail — universal slot — Designed in Ukraine
MRF modular tool kit installed in card — Designed in Ukraine by MRF Tools
MRF modular kit color options — Cerakote finish — Designed in Ukraine
MRF modular kit pliers close-up — pocket tool — Designed in Ukraine
MRF modular kit comb function detail — Designed in Ukraine
MRF modular kit wrench markings — 440C steel — Designed in Ukraine
MRF modular tool kit display layout — Designed in Ukraine
MRF modular kit in titanium finish — Designed in Ukraine by MRF Tools
MRF modular kit black Cerakote variant — Designed in Ukraine
MRF modular kit orange Cerakote accent — Designed in Ukraine
MRF modular kit utility tools assortment — Designed in Ukraine
MRF modular kit wrench set color variants — Designed in Ukraine
MRF modular kit pliers color variants — Designed in Ukraine
MRF modular kit cyberpunk variant — Designed in Ukraine by MRF Tools
MRF modular kit components flat-lay — Designed in Ukraine
MRF modular kit installation step shot — Designed in Ukraine
MRF modular kit with Universal card — Designed in Ukraine
MRF modular kit lifestyle in workshop — Designed in Ukraine
MRF modular kit detail with universal slot — Designed in Ukraine
MRF modular kit accessories overview — Designed in Ukraine
MRF modular kit cyberpunk pattern detail — Designed in Ukraine
MRF modular kit in real-life use — Designed in Ukraine
MRF modular kit with Universal 4.0 card — Designed in Ukraine
MRF modular kit angle close-up — Designed in Ukraine
MRF modular kit edge profile detail — Designed in Ukraine

Modular Tool KITs · Universal Fit for 3.0 | 4.0 | 5.0

$45.00 USD
$45.00 USD
Tax included. Shipping calculated at checkout.

One Connector. Any Card. Your Loadout.

Every MRF Universal card (3.0, 4.0, 5.0) shares the same modular slot. Pick the KIT you need, click it in, swap in seconds. No tools required.

Available KITs

🔪 Blade KIT

Sharp straight edge or serrated blade. Turns your TSA-safe 4.0 into a cutting tool when you need it. Remove before flying.

Best with: Universal 4.0 (adds blade to bladeless card)
Note: Universal 3.0 and 5.0 already have built-in blades

🪖 Military KIT

Tactical comb + saw teeth. Compact grooming and field cutting in one insert.

Works with: All Universal cards (3.0 / 4.0 / 5.0)

🔧 Pliers KIT

Needle-nose pliers for gripping, bending wire, pulling nails. The tool you always wish you had.

Works with: All Universal cards (3.0 / 4.0 / 5.0)

🔩 Wrench KIT

Additional wrench sizes beyond what's on the card. Extended range for specialized jobs.

Works with: All Universal cards (3.0 / 4.0 / 5.0)

How It Works

  1. Choose your KIT
  2. Slide it into the universal slot on any MRF card
  3. Red o-rings lock it securely — no rattle, no falling out
  4. Swap anytime — no tools needed

✈️ TSA Travel Tip

Flying? Use the Universal 4.0 without Blade KIT — fully TSA-safe.
Land? Click in the Blade KIT and you're ready.







🇺🇦 Designed and machined in Ukraine

— Andrii Gurskyi, founder & engineer, MRF Tools

MRF modular tool kit installed in card — Designed in Ukraine by MRF Tools

Modular Tool KITs · Universal Fit for 3.0 | 4.0 | 5.0

$45.00 USD
$45.00 USD