What do the holes mean??

[NotoriousCal]

Originally Posted by DaveA

Here are three kujangs from my collection, all contemporary.

Picture 1 is a Kujang Bikang 5 holes
The blade measures 7 1/2" and 1/4" thick hand-forged spring steel. It is fully etched or engraved on both sides. It also has a 5" sharpened false-edge, fileworks; sharpened and hardened. The handle is 2 colors hardwood ("Sonokeling") with mild steel ring. The sheath is stained hardwood, carved dragon in light varnish. The overall length is 13 1/4".

Pictures 2 and 3 is a Kujang with pamor Sersan 3 holes
-
Style / Dapur: Kujang
- Surface Pattern: Sersan
- Sheath and handle made from sonokeling wood
- Length of the blade is app. 25 cm
- Total length is app. 40 cm

Picture 4 is a Kujang with pamor naga rangsang no holes!
- Style / Dapur: Kujang
- Surface Pattern: Naga Rangsang
- Sheath and handle made from sonokeling wood
- Length of the blade is app. 25 cm
- Total length is app. 42 cm

do those blades have meteorite in them?