BF-01 Bullet Ant 440c Original Filipino Balisong butterfly Knife

(201 customer reviews)

$151.25

Blade Materials – 440c Stainless steel
Handle Materials – Stainless Steel with Philippine Deer Horn Inserts
Overall Length – 29cm
Blade Length -14cm
Weight -210g

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Not sure which one you want? Read the trainer guide.

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Engraving is cut into the bolster and is permanent, so engraved knives are final sale. It adds 1 to 3 business days.

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You upload your logo file on the checkout page, right below the order notes. JPG, PNG, WEBP, GIF or PDF, up to 10 MB. As soon as the file reaches us we cut it and your knife goes into production.

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Fitted leather sheath included
Hand-tuned before shipping
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Buy together

Take the set

Two more knives from the bench, picked to sit alongside this one. Take any two together and 10% comes off. Take all three and it is 15%.

BF-01 Bullet Ant 440c Original Filipino Balisong butterfly KnifeBF-20 Caterpillar balisong butterfly knife — 440C stainless blade, brass handle with bone inlaysBF-32 Deer balisong butterfly knife — VG10 blade, brass handle with kamagong inlays

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Engraving is chosen on each knife own product page, so knives added here go in without engraving.

Hand-forged in the Batangas tradition

The balisong was born in Batangas, Philippines. Every knife in this catalogue is made by Filipino artisans and metalworkers, many from families with generations of experience, now working in the United States. Blades are ground from 440C stainless, D2 tool steel, VG10, high carbon and Damascus, and fitted to handles of kamagong ebony, carabao horn, Philippine deer horn and bone.

Craftsman hands checking blade alignment and pivot action on a finished butterfly knife

Checked four times

Detailed hand inspection, smoothness and pivot testing, blade alignment checks, and durability and finish quality control. If a knife doesn't meet our standards, it never reaches our customers.

Engraving available

Initials or short text $19 in the font you choose, a custom logo $29. Select it above Add to Cart and upload the logo file at checkout.

A sheath with every knife

Every knife includes a fitted leather sheath. Both live blades and trainers are offered, and every order ships worldwide with tracking.

Buying more than one?

Trade pricing starts at ten pieces and reaches 45% under retail at volume, with your logo on the bolster. See wholesale and bulk, or design one from scratch.

Description

Blade Materials – 440c Stainless steel
Handle Materials – Stainless Steel with Philippine Deer Horn Inserts
Overall Length – 29cm
Blade Length -14cm
Weight -210g

 

440C has a carbon (C) content of 0.95–1.20%, chromium (Cr) content of 16.00–18.00%, molybdenum (Mo) content of 0.75%, Manganese (Mn) content of 1.0%, and silicon content of 1.0%.[1]

440C is a 400 series stainless steel, and is the highest carbon content from 400 stainless steel series. It is usually heat treated to reach hardness of 58–60 HRC. It is a bearing steel, and used to make knife blades. 440C can be oil quenched to achieve maximum hardness.

About the BF-01 Bullet Ant — Authentic Filipino Balisong

The BF-01 Bullet Ant is part of our original Filipino balisong line — an authentic butterfly knife handmade in the Batangas tradition, not a factory reproduction. The blade is rust-resistant 440c stainless steel that holds a clean, bright edge with minimal care. The handles carry Philippine deer horn, each insert with its own natural grain and character. At 29cm overall and 210g, it balances beautifully in the hand – built to the classic Filipino pattern.

Because every knife is handmade, small variations in grain and finish make each BF-01 Bullet Ant one of a kind. Explore the full authentic Filipino balisong collection, or make this one yours with custom engraving.

Shipping & Delivery

Owner reviews

What owners say

4.8out of 5
Based on 201 reviews
  • 5 star166
  • 4 star35
  • 3 star0
  • 2 star0
  • 1 star0

201 reviews for BF-01 Bullet Ant 440c Original Filipino Balisong butterfly Knife

  1. Alex S. (verified owner)

    “Absolutely blown away by the craftsmanship of my Balisong butterfly knife from balisongbutterfly.com! The hand-forged steel and natural handle create a beautiful blend of artistry and functionality.”

  2. Emily R. (verified owner)

    “I’ve collected knives for years, and the ones from Balisong Butterfly are truly something special. Each piece feels like a work of art, and they’re incredibly functional too.”

  3. Liam M. (verified owner)

    “As a knife enthusiast, I’ve handled many blades, but these Balisong butterfly knives stand out. The attention to detail and the use of authentic materials make them a must-have.

  4. Isabella G. (verified owner)

    “Received my Balisong knife promptly and it’s even more stunning in person. The craftsmanship is impeccable, and the natural handle feels great in my hand.”

  5. Ethan W. (verified owner)

    “I’ve been flipping knives for years, and these Balisong butterfly knives are the real deal. Smooth flipping action and a unique aesthetic make them a top choice.”

  6. Ava L. (verified owner)

    “I ordered a custom Balisong knife and was thrilled with the result. The team at balisongbutterfly.com worked closely with me to bring my vision to life.”

  7. Jackson K. (verified owner)

    “Got my hands on the Damascus steel Balisong from Balisong Butterfly, and it’s a true masterpiece. The swirling patterns in the steel make it a showstopper.”

  8. Sofia P. (verified owner)

    “The Balisong butterfly knife I got is not just a tool, but a piece of art. The handmade craftsmanship is evident in every detail.”

  9. Nathan D. (verified owner)

    “As a collector, I’m always on the lookout for unique pieces. These Balisong butterfly knives are among the best in my collection. Stunning and functional.”

  10. Zoe H. (verified owner)

    “I wanted a one-of-a-kind gift for my partner, and a Balisong butterfly knife was the perfect choice. The hand-forged steel and attention to detail exceeded my expectations.”

  11. Oliver F. (verified owner)

    “Flipping these Balisong knives is addictive! The balance and smooth action make it easy to perform tricks. A great addition to any knife enthusiast’s collection.”

  12. Mia B. (verified owner)

    “The Balisong knife I received is not just a tool; it’s a statement piece. The craftsmanship and unique design set it apart from any other knife I’ve owned.”

  13. Lucas C. (verified owner)

    “I’ve been using my Balisong butterfly knife for everyday tasks, and it’s held up exceptionally well. The natural handle provides a comfortable grip, and the blade stays sharp.”

  14. Harper A. (verified owner)

    “The knives from Balisong Butterfly are a true testament to the artisan’s skill. I appreciate the effort put into each knife, making them both functional and visually appealing.”

  15. Mia K. (verified owner)

    “I was hesitant to buy a knife online, but Balisong Butterfly’s quality and customer service exceeded my expectations. The knife arrived well-packaged and in pristine condition.”

  16. Leo M. (verified owner)

    “Balisong butterfly knives are more than just tools; they’re an expression of artistry and passion. Flipping one of these knives is like conducting a symphony of precision.”

  17. Chloe S. (verified owner)

    “The Balisong knife I purchased is a testament to the craftsmanship that goes into each piece. It’s not just a knife; it’s a functional work of art.”

  18. Maxine D. (verified owner)

    “I ordered a Balisong butterfly knife as a gift, and it was a hit! The recipient was amazed by the hand-forged steel and the elegance of the natural handle.”

  19. Owen R. (verified owner)

    “Being a knife collector, I’m always searching for unique additions. Balisong Butterfly’s knives fit the bill perfectly, combining aesthetics and functionality flawlessly.”

  20. Lily G. (verified owner)

    “The Balisong knife I received is an instant favorite. The craftsmanship and attention to detail make it a true gem in my collection. Highly recommended!”

  21. Mason T. (verified owner)

    “I’m a knife enthusiast, and Balisong Butterfly’s knives have become the crown jewels of my collection. The hand-forged steel and the organic handles are a winning combination.”

  22. Victoria E. (verified owner)

    “I’ve always been drawn to unique and artistic pieces, and Balisong Butterfly’s knives fit that bill perfectly. Each knife feels like a masterpiece in my hands.”

  23. Caleb L. (verified owner)

    “Flipping these Balisong knives is like a dance. The fluid motion and precise balance make them a joy to use. A true testament to the craftsmanship.”

  24. Ava S. (verified owner)

    “I stumbled upon balisongbutterfly.com and was captivated by their knives. The natural materials and intricate designs set them apart from anything else on the market.”

  25. Henry B. (verified owner)

    “I’m a firm believer in functional art, and Balisong Butterfly’s knives embody that philosophy. Using these knives is a sensory experience, combining form and function.”

  26. Nora K (verified owner)

    “The Balisong knife I got from here is more than just a tool; it’s a conversation starter. The craftsmanship is impeccable, and I couldn’t be happier with my purchase.”

  27. Leo P. (verified owner)

    “The hand-forged steel on these knives tells a story of dedication and skill. They’re not just knives; they’re a representation of the craftsmanship that goes into making them.”

  28. Emma W. (verified owner)

    “I’ve purchased several knives from balisongbutterfly.com, and each one is a treasure. The combination of materials and the precision of the blades make them stand out.”

  29. Carter H. (verified owner)

    “The Balisong butterfly knife I ordered surpassed all my expectations. The intricate details and the way it feels in hand make it worth every penny.”

  30. Sophia M. (verified owner)

    “I’m a collector of functional art, and these Balisong knives fit right into my collection. They’re stunning to look at and a joy to use.”

  31. Liam D. (verified owner)

    “Balisong Butterfly’s knives are a testament to the fusion of artistry and craftsmanship. The balance and smooth flipping action make them a true gem.”

  32. Zoe C. (verified owner)

    “I ordered a customized Balisong knife as a gift for my father, and he was blown away. The personalized touch and the quality of the materials made it truly special.”

  33. Oliver S. (verified owner)

    “The Damascus steel Balisong knife I got from here is a true work of art. The intricate patterns on the blade and the precision of the craftsmanship are unmatched.”

  34. Lily B. (verified owner)

    “I’m not just a customer; I’m a fan. The knives from Balisong Butterfly have a soul of their own, combining elegance with functionality.”

  35. Max A (verified owner)

    “When I received my Balisong knife, I was taken aback by the attention to detail. These knives are a testament to the dedication and passion that goes into making them.”

  36. Mia L. (verified owner)

    “I’ve always been drawn to unique and handcrafted items, and Balisong Butterfly’s knives tick all the right boxes. They’re a true expression of artistry.”

  37. Ethan C. (verified owner)

    “Flipping a Balisong butterfly knife is like unlocking a new level of knife skills. The balance and precision make it a joy to learn and perform tricks.”

  38. Ava P. (verified owner)

    “I’m not just a knife collector; I’m a collector of experiences. Using a Balisong knife from balisongbutterfly.com is an experience like no other.”

  39. Noah K. (verified owner)

    “I received my Balisong knife faster than I expected, and it was even more stunning in person. The craftsmanship and attention to detail make it a true work of art.”

  40. Isabella M. (verified owner)

    “Balisong Butterfly’s knives are a testament to the fusion of traditional craftsmanship and modern design. These knives are a must-have for anyone who appreciates quality.”

  41. Ethan W. (verified owner)

    “I’ve been a knife enthusiast for years, and Balisong Butterfly’s knives are a standout in my collection. The balance, craftsmanship, and attention to detail are unparalleled.”

  42. Olivia R. (verified owner)

    “I’ve owned many knives, but the Balisong knife I got from balisongbutterfly.com is a true masterpiece. It’s not just a tool; it’s a functional work of art.”

  43. Liam C. (verified owner)

    “The knives from Balisong Butterfly have redefined my expectations. Flipping one of these knives is like wielding a piece of history and innovation at the same time.”

  44. Mia H. (verified owner)

    “As an artist, I appreciate the fusion of creativity and functionality. Balisong Butterfly’s knives are a canvas of craftsmanship that serves as both a tool and inspiration.”

  45. Ava T. (verified owner)

    “Balisong Butterfly’s knives are more than just knives; they’re a passion manifested in steel and wood. Each knife tells a story of dedication and skill.

  46. Noah S. (verified owner)

    “I got my hands on the hand-forged Balisong knife, and it’s a game-changer. The balance and flipping action are addictive, making it a must-have for any knife enthusiast.”

  47. Zoe P. (verified owner)

    “The Damascus steel Balisong knife I ordered is a true piece of functional art. The intricate patterns on the blade are mesmerizing, and it’s a joy to use.”

  48. Max K. (verified owner)

    “I collect knives from all over the world, but the Balisong knives from balisongbutterfly.com hold a special place in my heart. The quality and craftsmanship are second to none.”

  49. Sophia D. (verified owner)

    “From the moment I received my Balisong knife, I knew I had something special. The weight, balance, and attention to detail make it a true work of art.”

  50. Jackson L. (verified owner)

    “Balisong Butterfly’s knives are a blend of traditional craftsmanship and modern design. They’re not just tools; they’re a reflection of the passion that goes into creating them.”

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Shipping and returns

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USA delivery

4 to 8 business days, tracked door to door.

International

8 to 14 business days. Customs times vary by country.

Made to order

Out of stock pieces are handcrafted for you in 2 to 3 weeks.