|Comparison table of save of this hornbill tapping knife using.|
|Tools||Expenses||Tapping ability||Expenses for 1,000 rubber trees|
|Jebong||Sharpen 1 knife = US$ 0.70||500 trees||Knife sharpen cost (2 times) =US$ 1.40|
|A hornbill tapping knife||1 blade with 2 side use =US$ 0.70
* Price is changeable
|More than 1,000 trees.||
Blade cost =US$ 0.70
(Save more = US$ 0.70)
A hornbill tapping knife and a Jebong knife have different application methods
- A hornbill knife, rubber tapping by drawing which will get more saps.
- Jebong knife, rubber tapping by driving.