Varied size (2.5/11mm)sets knives removing bamboo pole inside nodes for making bamboo fishing rod and retailer flute shakuhachi etc wholesale amounts

Varied size sets knives removing bamboo pole inside nodes for making bamboo fishing rod and flute shakuhachi etc wholesale amounts.
These vaired knives sets are special and unqiue and necessary to bamboo fish rod maker ,bamboo arrow maker also bamboo flute maker,after use them,the bamboo pole inside diameter can be adjusted and controlled by 0.05 mm in error.
the user must be 18years old above and work carefully (1 inch=2.54cm=25.4mm).
pls see relative video at:https://haokan.baidu.com/v?pd=wisenatural&vid=7590057375559068888，
Handmade by High carbon steel,very harden and stiffer,
They are sorted A,B,C type.
A :The length is about 90CM(35.4"), 13pcs/set:
the cutter heads' width(mm) :2.5, 3.0,3.5, 4.0, 4.5, 5.0,5.5, 6.0,6.5, 7.0,7.5, 8.0, 8.5.
B:The length is about 90CM(35.4"), 18pcs/set:
the cutter heads' width(mm):2.5,3.0, 3.5,4.0,4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0,10.5,11.0.
C:The length is about 68CM(26.7"), 11pcs/set:
the cutter heads' width(mm):
3.5,4.0,4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5。
you can customer your size of knife,minimum is 10pcs totally,( just inform me this)
High temperature quenching makes the knives more sharpen and durable.
we should remove the bamboo nodes from both end of a pole.
Advantages of remove bamboo pole inside nodes: lighten the bamboo weight,make easy of Bamboo inserting each other when you do bamboo fish rod, easy for painting or oil immerse inside pole for making bamboo fish rod and bamboo flutes, we can adjust the recover strength and speedy of the bamboo fish rod as well as for bamboo arrow shafts etc.improve these products become high end quality.
pay attention to the rotation direction of the cutter head (as photo shown). If the direction is opposite, the bamboo nodes is difficult to remove and the knife is easy to be blunt.
Before entering the knife, fix the drill with a knife inside and a bamboo in hand as photos shown.
please use them carefully; when the knives edge are blunt, use grindstone or sandpaper to polish in time.the knives' tips have triangle head shape,when you do it,the Bamboo powder is not easy to blow off and you should scrape out often. In order to prevent breaking of bamboo, we must promptly withdraw the pole up and down carefully, and pay attention to the temperature.for beginner to use lower speed drill ,watch carefully and change to high speed drill when you familiar it.if you quite expert on it,try to use heating the retailer knives tip to red and than drill it ,such way will be more faster.it is not easy process,more pratice make you expert on it.
somebady change them as hunting and fishing knife or DIY hunting arrow heads.
4-5 days processing time and 1 week shipping via EMS express.
It is also very good project for persom who just resell to user.and these rods can be storaged for many years and remain quality stable.very special and unique items in the world.
pls contact me freely if you have any requests!(Please send the telephone number when you finished the order, it is necessary for delivery. Thank you for cooperation)If you want to receive the goods on time, please open your DHL account and sendme email of SHIPPING LABEL, (meaning you pay the shipping, one week shipping time), I will send you some products free or return some money, if you meet difficult, someone will help you how to do.