CRKT 4220 Fidus Liner Lock Everyday Carry Folding Knife - 3.22" Sandvik 12C27 Stonewashed Drop Point Blade - Black Textured GRN Handle (4220)
Product Description
Deploying a streamlined everyday carry (EDC) folding knife into office settings, jobsite utility tasks, or weekend outdoor projects demands a refined balance of low-profile carry comfort, smooth manual action, and reliable cutting mechanics. Many full-sized folding knives print heavily in dress slacks or lightweight shorts, while smaller gentleman's folders often lack the blade length and structural lockup needed for serious package processing, rope cutting, or wood carving. The CRKT 4220 Fidus masterfully bridges this gap. Designed in collaboration with custom knife maker Jesper Voxnaes, this lightweight folding knife delivers a sophisticated minimalist aesthetic paired with hard-working Scandinavian steel performance.
The technical foundation of the CRKT 4220 Fidus centers on a slender 3.22-inch drop point blade precision ground from Swedish Sandvik 12C27 stainless steel. Celebrated across the cutlery industry for its exceptionally fine carbide structure, high purity, and ease of field sharpening, this specialized alloy takes a razor-sharp edge while resisting corrosion and chipping under daily slicing duties. The blade is treated with a rugged, non-reflective stonewashed finish that effortlessly masks superficial scratches and everyday wear. Deployment is fast and intuitive via a low-profile thumb stud, riding smoothly on low-friction pivot washers for a fluid manual opening motion.
Functionally, the Fidus provides an exceptionally comfortable, high-traction purchase driven by its slim 4.14-inch handle framework. The handle scales are molded from ultra-durable Glass-Reinforced Nylon (GRN) in classic Black, micro-textured with an intricate chevron grip pattern that channels away palm moisture and prevents slipping during precise cutting tasks. An internal steel liner lock engages securely behind the blade tang upon deployment, ensuring a rock-solid, wiggle-free lockup during heavy slicing work. Completed with a deep-carry stainless steel pocket clip and a sleek overall weight under 2.5 ounces, the CRKT Fidus stands out as an effortless, zero-fail choice for daily pocket carry.
*Bench Notes & Maintenance Guidance:*
The CRKT Fidus is engineered for reliable, lightweight daily service, making it an ideal companion for work, trail, or urban carry. Sandvik 12C27 steel offers superior corrosion resistance, but keeping the pivot and blade dry after cutting damp materials will preserve its smooth mechanical action indefinitely. Because the textured GRN handle scales feature fine chevron traction grooves, pocket lint or dry debris can accumulate in the pattern over time. Periodically clean the handle scales with a soft brush or compressed air, and apply a drop of lightweight folding knife lubricant directly to the pivot washers to maintain its effortless, glassy manual deployment.
Key Features
- **Jesper Voxnaes Custom Design:** Clean, ergonomic Scandinavian design language that combines modern minimalist aesthetics with functional daily utility.
- **Premium Sandvik 12C27 Steel:** The 3.22-inch drop point blade uses refined Swedish stainless steel to deliver superior edge retention, fine sharpness, and corrosion defense.
- **Wear-Resistant Stonewash Finish:** Rugged stonewashed blade coat minimizes slicing drag, hides everyday scratches, and eliminates glare.
- **High-Traction GRN Handle:** Black Glass-Reinforced Nylon scales feature a specialized chevron micro-texture to ensure an unshakeable, slip-resistant grip.
- **Reliable Steel Liner Lock:** Internal locking bar snaps firmly into place behind the blade tang to guarantee safe, wobble-free operation under pressure.
- **Discreet Deep-Carry Pocket Clip:** Outfitted with a slim stainless steel pocket clip designed for low-profile, comfortable tip-up pocket transport.
Product Specifications
- Brand: Columbia River Knife & Tool (CRKT)
- Model: Fidus
- MPN: 4220
- UPC: 794023422009
- Designer: Jesper Voxnaes
- Blade Length: 3.22 Inches (81.8 mm)
- Closed Length: 4.14 Inches (105.2 mm)
- Overall Length: 7.38 Inches (187.5 mm)
- Blade Thickness: 0.10 Inches (2.5 mm)
- Blade Material: Sandvik 12C27 Stainless Steel
- Blade Hardness: 58-60 HRC
- Blade Style: Drop Point
- Blade Grind: Flat Grind
- Blade Finish: Stonewashed
- Edge Type: Plain Edge
- Handle Material: Glass-Reinforced Nylon (GRN)
- Handle Texture: Chevron Pattern
- Handle Color: Black
- Lock Type: Internal Liner Lock
- Deployment System: Manual Thumb Stud
- Pivot System: Low-Friction Washers
- Pocket Clip: Stainless Steel Deep Carry (Tip-Up, Right-Hand)
- Weight: 2.30 oz (65.2 g)