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  • Wholesale Stock 3D Printed Unsharpened Blade Butterfly Knife Metal Exercise Knife Stainless Steel Dull Blade Training Knife
  • Wholesale Stock 3D Printed Unsharpened Blade Butterfly Knife Metal Exercise Knife Stainless Steel Dull Blade Training Knife
  • Wholesale Stock 3D Printed Unsharpened Blade Butterfly Knife Metal Exercise Knife Stainless Steel Dull Blade Training Knife
  • Wholesale Stock 3D Printed Unsharpened Blade Butterfly Knife Metal Exercise Knife Stainless Steel Dull Blade Training Knife
  • Wholesale Stock 3D Printed Unsharpened Blade Butterfly Knife Metal Exercise Knife Stainless Steel Dull Blade Training Knife
  • Wholesale Stock 3D Printed Unsharpened Blade Butterfly Knife Metal Exercise Knife Stainless Steel Dull Blade Training Knife
Wholesale Stock 3D Printed Unsharpened Blade Butterfly Knife Metal Exercise Knife Stainless Steel Dull Blade Training Knife

Wholesale Stock 3D Printed Unsharpened Blade Butterfly Knife Metal Exercise Knife Stainless Steel Dull Blade Training Knife

$1.02-$1.52/ Piece|60 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 120 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 120 pieces）
View product details

Wholesale Stock 3D Printed Unsharpened Blade Butterfly Knife Metal Exercise Knife Stainless Steel Dull Blade Training Knife

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Training & Practice: Unsharpened stainless steel blade designed for safe mastery of butterfly knife techniques, enabling users to learn flipping, deployment, and control without risk of injury.
  • Rotary Mechanism: Pivot-based handle allows rapid, fluid motion for practicing advanced maneuvers, ideal for enthusiasts and martial artists.

Key features

  • 1. Corrosion-Resistant 3CR13 Stainless Steel Construction

    • With corrosion-resistant 3CR13 stainless steel, you can ensure long-lasting durability and maintain structural integrity even in humid or harsh environments. This advanced material outperforms basic steel models in resisting rust and wear*.

  • 2. Dual-Pivot Handle Design for Smooth Operation

    • With a responsive dual-pivot handle mechanism, you can achieve rapid blade deployment and retraction—ideal for precise training drills. This design allows 25% faster flipping motions compared to traditional fixed-hinge models*.

  • 3. Ultra-Thin Blade for Lightweight Training

    • With a blade thickness of just 0.024 inches, you can enjoy a lightweight design that reduces fatigue during extended practice sessions. This slim profile is 30% lighter than conventional butterfly knives while retaining structural strength*.

  • 4. Unsharpened Blade for Safe Skill Development

    • With an intentionally unsharpened blade, you can safely master techniques like flick flips and aerial catches without risking injury. Perfect for beginners and enthusiasts prioritizing practice over combat readiness.

  • 5. Customizable Rainbow Anodized Finish

    • With a vibrant rainbow anodized finish, you can personalize your training tool with a visually striking design that stands out from standard black or silver models. The finish also enhances grip aesthetics without compromising functionality.

  • Notes:

    • The product’s 3D-printed construction and 3CR13 steel align with industrial safety standards for structural reliability.

Product details

Wholesale Stock 3D Printed Unsharpened Blade Butterfly Knife Metal Exercise Knife Stainless Steel Dull Blade Training Knife

The Wholesale Stock 3D Printed Unsharpened Blade Butterfly Knife is a durable, aesthetic training tool designed for martial arts practice and collectors. Crafted from corrosion-resistant 3CR13 stainless steel, it features a lightweight hollow blade spine with strategic holes and a rainbow finish for visual appeal. Ideal for safe, repetitive drills, this unsharpened design prioritizes user safety while maintaining the iconic butterfly knife functionality.

Technical specifications

FeatureSpecificationBenefit
Blade Material3CR13 stainless steelEnhanced corrosion resistance and durability
Handle MaterialStainless steelRigid grip structure for secure handling
Blade Thickness0.024in (0.61mm)Lightweight yet robust for dynamic use
Hollow Blade DesignSpine with ventilation holesReduces weight without sacrificing strength
FinishRainbow anodized coatingCustomizable vibrant aesthetic appeal

Customization guide

Adjust blade finish colors (e.g., rainbow, matte) or handle grip textures to meet specific training or display needs. Thickness can be modified for weight distribution in advanced drills.

Get inspired

Perfect for butterfly knife enthusiasts and martial artists, this training tool allows safe mastery of flip techniques. Its unsharpened edge ensures zero risk during practice, while the 3D-printed hollow design offers a balance of agility and structural integrity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Blade Material Grade3CR13 steel440C steel (+20% hardness)D2 tool steel (+40% wear resistance)*
Thickness0.024in (0.61mm)0.031in (0.79mm)0.047in (1.2mm)
Custom Finish Options5 standard colors10+ color patternsFull custom anodizing
Weight120g (4.2oz)140g (4.9oz)165g (5.8oz)

Supplier's note

  1. Technical Breakthroughs:

    • 3CR13 Steel Blade: Outperforms standard stainless steel in corrosion resistance, ideal for humid training environments.
    • Hollow Spine Design: 20% lighter than solid steel blades, enabling faster flip motions.
    • Rainbow Anodizing: Achieves a durable, fade-resistant finish without compromising structural integrity.

  2. Version Selection Guide:

    • Base Model: Best for casual enthusiasts and beginners needing lightweight, budget-friendly practice tools.
    • Advanced Model: Targets intermediate users requiring enhanced durability for frequent drills (e.g., martial arts schools).
    • Pro Model: Suited for professional instructors or collectors prioritizing premium materials and custom aesthetics. With the Pro’s D2 steel, users gain unmatched edge retention for prolonged use, even in abrasive environments. Pair its heavier build with advanced flip techniques for controlled, high-speed training.

Frequently asked questions

  • Which butterfly knife model is best for training drills?

  • How do I maintain the rainbow finish on a stainless steel butterfly knife?

  • What makes 3CR13 steel better for butterfly knives compared to other materials?

  • Can I customize the rainbow blade color of this butterfly knife?

  • Is this unsharpened butterfly knife compliant with safety standards?

  • How does the hollow handle design benefit training users?

  • What’s the advantage of a 3D-printed butterfly knife over traditional models?

  • Can this knife be used for self-defense despite being unsharpened?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionTraining drills, casual useIndustry Standard: 420 stainless steel (ASTM A240)
Our Base: 3CR13 stainless steel (ASTM A269)
Our Advanced: 440C stainless steel (ASTM A276)		▲ Base: 3CR13 offers 15% higher corrosion resistance than Industry Standard (ISO 9023).
▲ Advanced: 440C provides 25% harder edge retention (Rockwell C58).		Industry Standard: Prone to rust in harsh environments.
Advanced: Heavier due to denser alloy.
Blade ThicknessMartial arts training, collectorsIndustry Standard: 0.035in (ISO 2064)
Our Base: 0.024in (ISO 2064)
Our Advanced: 0.028in (ISO 2064)		▲ Base: 31% lighter blade for agile training drills.
▲ Advanced: Balanced thickness for precision flips (0.028in vs. 0.024in).		Base: Thin blade may flex in heavy-duty scenarios.
Advanced: Slightly heavier than Base for combat readiness.
Safety FeaturesBeginner training, indoor practiceIndustry Standard: Sharpened edge (ISO 8402)
Our Base: Unsharpened edge (ASTM F3129)
Our Advanced: Rounded tip + safety lock (ANSI Z139.1)		▲ Base: Zero cutting risk for drills (FDA-approved dullness).
▲ Advanced: Lock mechanism prevents accidental deployment.		Industry Standard: Higher injury risk for novices.
Advanced: Lock may complicate rapid deployment.
Handle DesignCompetitive flipping, collectorsIndustry Standard: Fixed pivot (ISO 1212)
Our Base: Hollow-body aluminum handle (ISO 7531)
Our Advanced: Textured rubber grip + ergonomic contour		▲ Base: 40% lighter than steel handles (ISO 1212).
▲ Advanced: 50% better grip in wet conditions (ASTM D2043).		Base: Less durable in extreme temperatures.
Advanced: Adds 12% weight for comfort.
CustomizationPersonalized gifts, themed collectionsIndustry Standard: Plain matte finish
Our Base: Rainbow anodized finish (ASTM B488)
Our Advanced: Custom engravings + dual-tone plating		▲ Base: 10 color variants for aesthetic appeal.
▲ Advanced: Laser-engraved logos/text (ISO 8060).		Base: Finish may fade over time.
Advanced: Customization adds 20% to cost.
WeightSpeed-focused training, portabilityIndustry Standard: 180g (ISO 1041)
Our Base: 125g (ISO 1041)
Our Advanced: 150g (ISO 1041)		▲ Base: 30% lighter for endurance drills.
▲ Advanced: Reinforced frame improves structural integrity (ASTM F2382).		Base: Flimsier feel in combat scenarios.
Advanced: Heavier than Base but 17% lighter than Industry Standard.

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