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Extreme — modular multitool kit with torque handle — titanium and 440C steel — Designed in Ukraine
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Extreme card with torque handle attached — Designed in Ukraine
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Extreme heavy-duty multitool flat-lay — Designed in Ukraine
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Extreme card with bit driver attachment — Designed in Ukraine
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Extreme replaceable cutter detail — Designed in Ukraine
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Extreme full kit modular layout — Designed in Ukraine
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Extreme torque mechanism close-up — Designed in Ukraine
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Extreme card thickness profile — Designed in Ukraine
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Extreme with workshop tools — Designed in Ukraine
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Extreme bit drive variant — Designed in Ukraine
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Extreme tool functions comparison — Designed in Ukraine
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Extreme card detail in real-life use — Designed in Ukraine

Extreme | Credit Card Multitool with Torque Handle | Titanium & 440C Steel

Regular price $55.00 USD
Regular price Sale price $55.00 USD
Tax included. Shipping calculated at checkout.

The Pocket Workshop, Reinvented

The Extreme is a heavy-duty credit card multitool that fits in your wallet — built for makers, cyclists and travelers who refuse to compromise on real utility. Whether you are fixing a bike on the trail, tightening loose gear, or opening a cold one after work, it delivers the torque and functionality of a full toolbox in a single card. And because it carries no knife blade, the Extreme is TSA-safe — fly with it anywhere.

Extreme credit card multitool with modular torque handle — titanium and 440C steel

The Torque Handle — What No Other Card Tool Has

The included Modular Handle clicks straight into the card — no screws, just insert it into the connecting pins and you have a full lever in your hand. That means you can tighten nuts and bolts with real force, not the weak grip of a flat card tool. The Extreme is the only credit card multitool on the market with dedicated slots for nuts and bolts, so you can turn fasteners in tight, awkward places.

Extreme modular torque handle clicked into the card for extra leverage Extreme card slots for nuts and bolts to tighten fasteners in tight places

1/4-inch Bit Driver with Lock

The integrated Bit Clip system locks a standard 1/4-inch hex bit in place — no wobbling, no holding the bit with your fingers, just a solid screwdriver. (Bits are not included — the driver fits any standard hex bit you already own.)

Extreme Bit Clip locking a standard hex bit for solid screwdriving

Quick Specs

Spec Grade 5 Titanium Hardened Steel
Alloy Aerospace-grade titanium Hardened stainless steel
Weight 30 g (1.05 oz) — ultralight 50 g (1.75 oz) — solid feel
Hardness 39–40 HRC 47–49 HRC
Finish Raw Stonewash or Black DLC Natural Silver
Functions 50-in-1 50-in-1
Cutting Cord cutter (no blade) Cord cutter (no blade)
TSA / flight-safe Yes Yes
Size 85 × 55 × 3 mm 85 × 55 × 3 mm
Price from $55 from $43

50 Tools in One Card

Both Metric and Imperial tools and scales are built in:

  • 🔩 Driving: 1/4-inch hex bit driver with lock, two flat screwdrivers, Phillips, micro hex drivers (M4, M5, M6)
  • 🔧 Wrenching: full metric set (6 mm – 17 mm) and imperial set (5/16 to 9/16 inch)
  • 🚲 Bike & Outdoor: spoke wrenches (13ga, 14ga, 15ga, 4.3 mm), wire benders, cord cutter
  • 🍺 Everyday: bottle opener, can opener, box opener, pry bar, fire-starter scraper
  • 📏 Measuring: metric ruler (25 mm) and imperial ruler (1 inch)
Extreme card with metric and imperial wrenches and scales

Choose Your Material

Grade 5 Titanium — the ultimate choice: aerospace alloy, ultralight at 30 g, in Raw Stonewash or Black DLC (Diamond-Like Carbon) coating.
Hardened Steel — the workhorse: heavier and harder (47–49 HRC) for maximum durability, in Natural Silver, at a lower price.

TSA-Safe — No Knife Blade

The Extreme has no knife blade. For cutting it uses a cord cutter — a recessed edge that slices rope, cord and zip-ties without any exposed blade. That makes it TSA-safe and flight-friendly, just like our Universal, Professional and Designer cards. We have flown with it ourselves and documented it on video.

What's in the Box

  • 1× Extreme multitool card
  • 1× Modular torque handle (matches the card material)
  • 1× Illustrated manual & guide

How to Use Your Extreme

Click the modular handle into the connecting pins for leverage, seat a nut or bolt into the dedicated slots, and turn with real torque. Lock a hex bit into the 1/4-inch driver for screwdriving, and use the metric/imperial wrenches, spoke wrenches, cord cutter and openers as needed. The illustrated manual shows every one of the 50 functions.

Frequently Asked Questions

Are bits included?
No. The 1/4-inch driver fits any standard hex bit — use the ones you already own.

What is the torque handle for?
It clicks into the card to give you leverage, so you can tighten nuts and bolts with real force. The Extreme is the only card tool with dedicated nut and bolt slots.

Titanium or steel — which should I choose?
Titanium is ultralight (30 g) and premium; steel is heavier (50 g), harder (47–49 HRC) and lower in price. Both have all 50 functions.

What is the difference between Standard and Full Kit?
Standard is the core card plus the modular handle and manual. The Full Kit is the expanded configuration — see the options selector for what each includes.

Is it good for cyclists?
Yes — spoke wrenches (13/14/15ga + 4.3 mm), metric and imperial wrenches and the torque handle make it a genuine trail-side bike tool.

Is it TSA / flight-safe?
Yes. The Extreme has no knife blade — its cord cutter slices rope and zip-ties without an exposed edge, so it passes airport security. We have flown with it and shown it on video.

Where is it made?
Engineered and machined in Ukraine by MRF Tools.


🇺🇦 Designed and machined in Ukraine

— Andrii Gurskyi, founder & engineer, MRF Tools

Extreme — modular multitool kit with torque handle — titanium and 440C steel — Designed in Ukraine

Extreme | Credit Card Multitool with Torque Handle | Titanium & 440C Steel

Regular price $55.00 USD
Regular price Sale price $55.00 USD