Herman Knives Mantis M398 Puzzle Titanium Folding Knife

$2,280.00
In stock — ships in 1–2 business days
Item №: 1977 · One-of-a-kind piece, 1 available
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    SPECIFICATIONS
    • Maker: Herman Knives
    • Model: Mantis
    • Knife type: Manual folding knife
    • Configuration: Right-handed
    • Opening method: Flipper
    • Detent: Medium
    • Blade steel: Bohler M398 powder stainless steel
    • Blade hardness: 62–63 HRC
    • Heat treatment: Deep cryogenic treatment in liquid nitrogen
    • Blade finish: Stonewash
    • Blade grind: Flat grind
    • Blade thickness: 0.142 in (3.6 mm)
    • Blade length: 3.70 in (94 mm)
    • Blade width: 1.10 in (28 mm)
    • Overall length: 8.66 in (220 mm)
    • Closed length: 4.88 in (124 mm)
    • Weight: 4.87 oz (138 g)
    • Handle material: Grade 5 titanium
    • Handle pattern: Multicolor Puzzle
    • Inlay: None
    • Pocket clip: Grade 5 titanium
    • Backspacer: Floating Grade 5 titanium
    • Lock: Grade 5 titanium liner lock
    • Lock interface: Tungsten carbide insert
    • Stop pin: Tungsten carbide
    • Detent ball: Ceramic
    • Bearing system: Herman Knives custom ceramic caged ball bearings
    • Bearing configuration: Stabilized cage with 16 ceramic balls
    • Bearing washers: M390 powder metallurgy steel
    • Washer hardness: 60 HRC
    • Washer thickness: 0.024 in (0.6 mm)
    • Washer dimensions: 0.20 in (5.05 mm) inner diameter; 0.47 in (11.95 mm) outer diameter
    • Washer finish: Manually lapped to 4000 grit
    • Pivot material: Vacuum-hardened 440C stainless steel
    • Pivot hardness: 56–58 HRC
    • Pivot drive: Torx T20
    • Hardware: Polished, vacuum-hardened 440C stainless steel
    • Manufacturing: Pivot, screws, bearing system, and M390 washers produced in-house by Herman Knives
    • Included accessories: Herman presentation box, certificate of authenticity, microfiber cloth, Pruciak Protector Glide oil, and Herman titanium screwdriver
    CRAFTSMANSHIP & DETAILS

    The Herman Knives Mantis combines a 3.70-inch Bohler M398 blade with a multicolor Grade 5 titanium handle in the distinctive Puzzle pattern. Its flat-ground blade is hardened to 62–63 HRC and finished with a practical stonewash.

    The contoured handle displays individually defined puzzle-piece forms in blue, bronze, gold, gray, and violet tones, complemented by a blue titanium pocket clip and floating backspacer. Herman’s improved ceramic caged bearings, M390 steel washers, ceramic detent, tungsten carbide lock interface, and T20 pivot provide smooth, controlled flipper action.

    The set includes a Herman presentation box, certificate, microfiber cloth, protective oil, and titanium screwdriver.

    PACKAGE CONTENTS: Certificate of authenticity, white cotton gloves, protective packaging.


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    IN THE BOX

    • Certificate of authenticity
    • White cotton gloves
    • Gift box
    Herman Knives Mantis M398 Puzzle Titanium Folding Knife
    • Maker: Herman Knives
    • Model: Mantis
    • Knife type: Manual folding knife
    • Configuration: Right-handed
    • Opening method: Flipper
    • Detent: Medium
    • Blade steel: Bohler M398 powder stainless steel
    • Blade hardness: 62–63 HRC
    • Heat treatment: Deep cryogenic treatment in liquid nitrogen
    • Blade finish: Stonewash
    • Blade grind: Flat grind
    • Blade thickness: 0.142 in (3.6 mm)
    • Blade length: 3.70 in (94 mm)
    • Blade width: 1.10 in (28 mm)
    • Overall length: 8.66 in (220 mm)
    • Closed length: 4.88 in (124 mm)
    • Weight: 4.87 oz (138 g)
    • Handle material: Grade 5 titanium
    • Handle pattern: Multicolor Puzzle
    • Inlay: None
    • Pocket clip: Grade 5 titanium
    • Backspacer: Floating Grade 5 titanium
    • Lock: Grade 5 titanium liner lock
    • Lock interface: Tungsten carbide insert
    • Stop pin: Tungsten carbide
    • Detent ball: Ceramic
    • Bearing system: Herman Knives custom ceramic caged ball bearings
    • Bearing configuration: Stabilized cage with 16 ceramic balls
    • Bearing washers: M390 powder metallurgy steel
    • Washer hardness: 60 HRC
    • Washer thickness: 0.024 in (0.6 mm)
    • Washer dimensions: 0.20 in (5.05 mm) inner diameter; 0.47 in (11.95 mm) outer diameter
    • Washer finish: Manually lapped to 4000 grit
    • Pivot material: Vacuum-hardened 440C stainless steel
    • Pivot hardness: 56–58 HRC
    • Pivot drive: Torx T20
    • Hardware: Polished, vacuum-hardened 440C stainless steel
    • Manufacturing: Pivot, screws, bearing system, and M390 washers produced in-house by Herman Knives
    • Included accessories: Herman presentation box, certificate of authenticity, microfiber cloth, Pruciak Protector Glide oil, and Herman titanium screwdriver

    The Herman Knives Mantis combines a 3.70-inch Bohler M398 blade with a multicolor Grade 5 titanium handle in the distinctive Puzzle pattern. Its flat-ground blade is hardened to 62–63 HRC and finished with a practical stonewash.

    The contoured handle displays individually defined puzzle-piece forms in blue, bronze, gold, gray, and violet tones, complemented by a blue titanium pocket clip and floating backspacer. Herman’s improved ceramic caged bearings, M390 steel washers, ceramic detent, tungsten carbide lock interface, and T20 pivot provide smooth, controlled flipper action.

    The set includes a Herman presentation box, certificate, microfiber cloth, protective oil, and titanium screwdriver.

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