BF-20 Caterpillar 440c Original Filipino Balisong butterfly Knife
$295.00 Original price was: $295.00.$162.25Current price is: $162.25.
Blade Materials – 440c Stainless steel
Handle Materials – Brass with Bone Inserts
Overall Length – 29cm
Blade Length -14cm
Weight – 220g
Description
Blade Materials – 440c Stainless steel
Handle Materials – Brass with Bone Inserts
Overall Length – 29cm
Blade Length -14cm
Weight – 220g
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.

Owen J. (verified owner) –
“Flipping your Balisong knives is a mesmerizing experience that showcases their balance.”
Ava L (verified owner) –
“The craftsmanship of your Balisong knives is awe-inspiring. Truly exceptional.”
Lily E. (verified owner) –
“The attention to detail in your Balisong knives is truly commendable.”
Jackson P. (verified owner) –
“Flipping the Balisong knives is a dance of elegance and precision.”
Mia A. (verified owner) –
“The intricate design of your Balisong knives is a true testament to your skill.”