Spyderco Manbug® Hawkbill Folding Knife | MBKHBS | VG-10 | Black FRN | SpyderEdge™ Field Cutter

The Experience

The Manbug Hawkbill takes the proven Manbug platform — the keychain-sized folder designed by Spyderco founder Sal Glesser as his personal daily field instrument — and equips it with a hawkbill blade profile and SpyderEdge™ serration pattern engineered for one specific purpose: aggressive, controlled cutting of fibrous and flexible materials. Cordage, webbing, rope, roots, bark, dense vegetation, and woody stems yield readily to the hawkbill's curved profile and full flat ground VG-10 edge in ways that conventional straight blades simply cannot match. The inward curve of the hawkbill geometry draws material into the belly of the blade during cutting strokes — concentrating force along the serrated edge for maximum efficiency with minimum effort. At 4.49 inches overall and 0.7 ounces, it fits on a keychain, rides in a watch pocket, and arrives at the task without announcing itself. The same stout lockback. The same Bi-Directional Textured FRN handle. The same Manbug DNA that consistently surprises users with cutting authority well beyond its compact size — now optimized for the field professional who works with fibrous natural materials and needs a compact, purpose-built cutting instrument always within reach.

Scientific Engineering

• Hawkbill Blade Profile — Curved Cutting Geometry: The hawkbill blade's inward-curving profile concentrates cutting force along the belly of the blade during pull strokes — drawing fibrous and flexible materials into the edge rather than pushing through them. This geometry is optimized for cutting cordage, rope, webbing, dense vegetation, bark, and woody stems with a controlled, efficient stroke that conventional straight blade profiles cannot replicate.
• SpyderEdge™ Full Serration Pattern: Spyderco's SpyderEdge serration pattern combines large, aggressive serration gullets with smaller secondary teeth — producing a highly efficient cutting pattern that initiates cuts in tough fibrous materials without slipping and maintains aggressive cutting performance throughout the blade's life. The full serration pattern is matched specifically to the hawkbill profile for maximum cutting efficiency across the blade's entire curved length.
• VG-10 Full Flat Ground Blade: The blade is precision ground from VG-10 stainless steel — a cobalt-enriched Japanese alloy heat-treated to approximately 60 HRC for an exceptional balance of edge retention, corrosion resistance, and field durability. Full flat grinding produces a thin, consistent geometry that maximizes cutting efficiency regardless of blade profile.
• Trademark Round Hole™ One-Handed Opening: Spyderco's signature round hole allows smooth, reliable one-handed deployment with either thumb or forefinger — accessible even on a knife this compact.
• Bi-Directional Texturing™ FRN Handle: The Black fiberglass-reinforced nylon handle scales are injection-molded with Spyderco's patented Bi-Directional Texturing — angled ridges that provide a secure non-slip grip from any hand position and any direction of cutting pressure, including wet or gloved hands in active field conditions.
• Lockback Mechanism: A stout back lock secures the blade firmly in the open position during use — one of the most time-tested and mechanically reliable locking systems in folding knife design.
• Keychain/Lanyard Configuration: An integrated keychain hole allows the Hawkbill to ride permanently on a keychain, carabiner, or pack attachment point — always accessible for immediate field deployment.
• Clipless Design: The Manbug's clipless handle keeps its profile minimal and snag-free — riding flat in a watch pocket or on a keychain without the bulk of a conventional clip knife.

Boutique & Conservation Values

• Purpose-Built Field Cutting: The hawkbill profile paired with SpyderEdge serration makes this the most task-specific instrument in the Manbug family — purpose-built for the field professional who regularly works with cordage, rope, vegetation, bark, and fibrous natural materials where a compact, dedicated cutting tool is more effective than a general-purpose straight blade.
• Keychain Accessibility: At 0.7 ounces and keychain-ready, the Hawkbill is the field cutting instrument that stays on the kit permanently — not the one that gets left behind because it's too large or too single-purpose to justify the carry weight.
• Country of Origin: Japan
• Spyderco Warranty: Every Manbug® Hawkbill is backed by Spyderco's manufacturer warranty against defects in materials and workmanship.

Specifications

• Blade Length: 1.94" (49.3mm)
• Cutting Edge: 1.63" (41.4mm)
• Blade Thickness: 0.087" (2.2mm)
• Blade Steel: VG-10 Stainless Steel
• Blade Profile: Hawkbill
• Blade Finish: Satin
• Blade Grind: Full Flat
• Edge Type: SpyderEdge™ (Full Serration)
• Overall Length: 4.49" (114mm)
• Closed Length: 2.56" (65mm)
• Handle Material: Black FRN (Fiberglass-Reinforced Nylon)
• Lock Type: Lockback
• Weight: 0.7 oz. (19.8g)
• Carry System: Keychain hole, clipless
• Country of Origin: Japan
• Shipping Weight: 1 lb. (estimated)
• Warranty: Spyderco Manufacturer Warranty