D2 Tool Steel Balisong Butterfly Knife – Rosewood & Brass Handle | Authentic Filipino Balisong BF-134
$350.00 Original price was: $350.00.$192.50Current price is: $192.50.
BF-134 D2 Tool Steel balisong butterfly knife (BF-134). Semi-stainless tool steel with the best edge retention in this catalogue.
- Blade: D2 Tool Steel · 5.51 in (14.0 cm)
- Handle: Brass frame with rosewood inserts
- Size: 11.42 in (29.0 cm) open · 7.23 oz (205 g)
- Origin: Hand-forged in the Philippines
- Handmade wooden box included with every order over $170
Live blade, 18+. Customers are responsible for the knife laws that apply where they live.
Description
D2 Balisong Balisong Knife Bf-134 (BF-134)
The BF-134 d2 balisong balisong knife bf-134 is hand-forged in D2 Tool Steel on the traditional Batangas pattern in the Philippines, by smiths working the way balisongs have been made for generations. Part of Balisong Prime — the upper tier of this catalogue, where the fit and finish, the handle materials and the hand-stitched leather sheath are all a step above the standard line.
Blade & Steel
Blade steel is D2, the semi-stainless tool steel that built its reputation on wear resistance. Hardened to around 58–62 HRC, it holds a working edge dramatically longer than standard cutlery stainless. Sharpening rewards diamond or ceramic over a soft stone, and a thin coat of oil keeps the surface clean.
Handle, Bolsters & Balance
The handle is natural rosewood — dense, naturally oily, and warm in the hand in a way synthetic scales never manage. It polishes to a deep chocolate-and-rust figure and needs nothing more than an occasional wipe to stay looking new. Solid brass bolsters cap each end, adding forward weight and a warm metallic frame around the inserts. The frame around them is brass, which sets the knife’s weight and gives the inserts something rigid to sit in.
How It Flips
At 7.23 oz (205 g) this is a substantial knife, and it flips like one. The extra mass smooths the arc and makes openings feel deliberate rather than snappy — you are steering momentum instead of generating it. Flippers who like a knife with presence in the hand tend to prefer exactly this range. The brass in the handles pushes the balance point outward, which steadies the swing further and is why brass-handled balisongs feel calmer in the hand than their weight alone suggests.
Open, this is a full-size Batangas pattern. Long handles mean a longer arc and more leverage, which flippers describe as the knife ‘doing the work’ — it is the traditional proportion, and the one that photographs best on a display stand.
Specifications
| Blade Steel | D2 Tool Steel |
|---|---|
| Blade Hardness | 58–62 HRC |
| Blade Length | 5.51 in (14.0 cm) |
| Overall Length (open) | 11.42 in (29.0 cm) |
| Closed Length (approx.) | 6.1 in (15.5 cm) |
| Weight | 7.23 oz (205 g) |
| Handle Material | Brass frame with rosewood inserts |
| Bolsters | Solid brass |
| Construction | Sandwich-construction Batangas pattern, hand-fitted |
| Lock | Traditional latch |
| Blade Type | Live blade (sharpened) — not a trainer |
| Origin | Hand-forged in the Philippines |
| Model / SKU | BF-134 |
Every knife is finished by hand, so dimensions and weight may vary by roughly 3–5%, and natural handle materials differ piece to piece. Yours will not be an exact twin of the photograph.
Who This Balisong Is For
The BF-134 suits flippers who want a real Filipino-made knife without going into custom territory. It is a working knife rather than a wall piece — it can be carried, flipped and sharpened — but the fit and the handle material make it a legitimate display piece too. If you are buying a gift, this is the price bracket where a balisong stops feeling like a novelty.
What’s Included
- 1 × D2 Balisong Balisong Knife Bf-134
- Hand-stitched leather sheath
- A handmade wooden presentation box is included with every order over $170.
- Care card with oiling and pivot-tuning notes
Care & Tuning
Keep a light film of mineral oil on the blade, wipe it dry after every session, and never store a carbon blade in a leather sheath long-term — leather holds moisture. If the handles develop play, seat the knife closed and tighten the pivot screws a quarter turn at a time until the play disappears without the action binding. Zen pins and tang pins can be dressed with a fine file if the handles start to strike the blade — do this a few strokes at a time.
Live blade, sold to adults 18 and over. Customers are responsible for knowing and complying with the knife laws that apply where they live.
Frequently Asked Questions
What steel is the BF-134 balisong made from?
D2 tool steel, hardened to around 58–62 HRC. D2 is semi-stainless with a heavy carbide load, which gives it far better edge retention than standard cutlery stainless. Use a diamond or ceramic stone when it finally needs sharpening.
Is the BF-134 a live blade or a trainer?
It is a live blade — sharpened and fully functional, not a practice trainer. Buyers must be 18 or older. If you are learning to flip, a dedicated trainer is the safer place to start.
How heavy is it and how does it flip?
At 7.23 oz (205 g) it is on the substantial side. The extra mass smooths the arc and makes each opening feel deliberate — favoured by flippers who want a knife with real presence.
Does it come with a box?
Yes. A handmade wooden presentation box is included with every order over $170. The box is made by hand, so grain and tone vary between boxes.
What is the handle made of?
Natural rosewood — dense, oily and warm in the hand, polishing to a deep chocolate figure.
Will the blade rust?
It can. This is a reactive (non-stainless) blade. Wipe it dry after handling and keep a light film of mineral oil or knife oil on the steel. Left alone it develops a grey-blue patina, which is normal and actually protects the surface underneath.
Does it come sharpened out of the box?
Yes. Every blade is sharpened and finished by hand before it is packed. It arrives ready to use — which is exactly why it is a live blade rather than a trainer, and why it should be handled accordingly from the moment you open it.

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