Description
Cream bone scales sunk into polished stainless channels, with a bright D2 blade that swings clear on one thumb.
| Overall length | 9.1 inches |
| Blade length | 4.4 inches |
| Handle length | 4.7 inches |
| Steel | D2 tool steel |
| Handle | – Stainless Steel with Bone Inserts |
Suits: the flipper who wants a live knife rather than a trainer, and who prefers a warm natural handle over anodized aluminum. Built in the old Batangas proportions, as a hobby piece and a collection piece.
What the bone does over the years
Bone is dense and close grained, and it takes a polish that resin never quite imitates. It absorbs a little oil from your fingers, so after a year of regular handling the cream deepens half a shade and warms up. That is the material settling in, not wearing out. The trade is brittleness at the corners. Drop this on a concrete floor and a scale can chip where synthetic scales would only scuff, so learn your aerials over a rug.
Living with D2
D2 carries enough chromium to shrug off humid weather far better than a plain carbon blade, without being properly stainless. It will carry a working edge through weeks of light cutting. What you pay for that is time at the stone: the same hard carbides that resist wear also resist abrasive, so plan on more strokes and a coarser grit than a soft steel would need. A diamond plate cuts through the problem quickly. The steel comparison guide sets D2 against the rest of what we forge.
Who should skip it
Open, this runs 9.1 inches. That is a full size balisong and it feels like one. Small hands and tight pockets are both arguments against it. If you want the identical D2 blade behind a handle that takes knocks better, the buffalo horn version is the tougher choice, because horn flexes where bone cracks.
Common questions
Is the pivot adjustable? No. The pins are peened at the bench rather than screwed, so the action is fixed where we set it and will not drift loose under use.
Should I learn tricks on this one? A live blade is unforgiving of a bad catch. Get the basic openings clean on a trainer, then move across. Our beginner trick walkthrough starts from nothing.
How do the two halves sit when closed? Flush, with the edge fully buried in the channel. Nothing bites the bone when it snaps shut.
Does bone yellow? Slowly, and only where skin touches it. A knife kept in a drawer stays close to the shade it arrived in, which is why long-owned examples often show a two-tone handle.
Model: BMK-453





Liam K. (verified owner) –
I’ve been collecting knives for years, and this store ranks among my favorites. The steel butterfly knife I purchased here is a shining example of craftsmanship and excellence.
Mia R. (verified owner) –
The steel butterfly knife I received from this store is visually captivating and incredibly functional. It’s now my go-to tool for various tasks. Highly recommended!
Daniel L. (verified owner) –
I recently added a steel butterfly knife from this shop to my collection, and it has quickly become one of my most cherished pieces. The design and quality are exceptional.
Daniel D. (verified owner) –
I’ve been collecting knives for years, and this store ranks among my favorites. The steel butterfly knife I purchased here is a shining example of craftsmanship and excellence.
Clint Nelson (verified owner) –
The quality of the knife is amazing. If I take care of the blade, this will last a lifetime. Thanks!