Trunk Bend and Twist using Grant Bowies Drill out technique
-
- Aussie Bonsai Fan
- Posts: 450
- Joined: April 17th, 2011, 3:55 pm
- Favorite Species: Pine,Cedar,Maple, Elm
- Bonsai Age: 12
- Location: Melbourne
Trunk Bend and Twist using Grant Bowies Drill out technique
Hi all, I gave Grant Bowies drill out technique a go on one of my JBP's thats been bothering me with a straight section of trunk. This is my first attempt at any major bending techniques, and I think it was quite successful. Any advice on further branch placement is welcome, and would be much appreciated. What do you think of the result?
You do not have the required permissions to view the files attached to this post.
“Empty your mind, be formless, shapeless - like water. Now you put water into a cup, it becomes the cup, you put water into a bottle, it becomes the bottle, you put it in a teapot, it becomes the teapot. Now water can flow or it can crash. Be like water, my friend.”
Regards, Sidd.
Regards, Sidd.
-
- Banned
- Posts: 2227
- Joined: July 27th, 2010, 12:12 am
- Favorite Species: Melaleuca
- Bonsai Age: 10
- Contact:
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
Nice work Sidd, curious as to which side you drilled out? the inside or outside of the curve.
-
- Aussie Bonsai Fan
- Posts: 450
- Joined: April 17th, 2011, 3:55 pm
- Favorite Species: Pine,Cedar,Maple, Elm
- Bonsai Age: 12
- Location: Melbourne
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
Hi Craig, well that was the part I found difficult to get my head around
so I drilled out both the outside and inside at various points
Im not as stoked with the amount of movement I got with this first go...

so I drilled out both the outside and inside at various points

Im not as stoked with the amount of movement I got with this first go...
“Empty your mind, be formless, shapeless - like water. Now you put water into a cup, it becomes the cup, you put water into a bottle, it becomes the bottle, you put it in a teapot, it becomes the teapot. Now water can flow or it can crash. Be like water, my friend.”
Regards, Sidd.
Regards, Sidd.
-
- Banned
- Posts: 2227
- Joined: July 27th, 2010, 12:12 am
- Favorite Species: Melaleuca
- Bonsai Age: 10
- Contact:
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
Both sides
very interesting, keep us posted

-
- Aussie Bonsai Fan
- Posts: 450
- Joined: April 17th, 2011, 3:55 pm
- Favorite Species: Pine,Cedar,Maple, Elm
- Bonsai Age: 12
- Location: Melbourne
Re: Trunk Bend and Twist using Grant Bowies Drill out technique



That may have been my biggest mistake!

“Empty your mind, be formless, shapeless - like water. Now you put water into a cup, it becomes the cup, you put water into a bottle, it becomes the bottle, you put it in a teapot, it becomes the teapot. Now water can flow or it can crash. Be like water, my friend.”
Regards, Sidd.
Regards, Sidd.
- daiviet_nguyen
- Aussie Bonsai Fan
- Posts: 959
- Joined: November 19th, 2008, 8:41 pm
- Favorite Species: Pines, Ficuses, Maples, Azaleas
- Bonsai Age: 15
- Bonsai Club: None
- Location: Melbourne
- Been thanked: 3 times
- Contact:
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
Hi Sidd, thank you for posting. It is certainly an improvement. I am not sure why it may have been your mistake? I think it will heal nicely.
Best regards.
Best regards.
siddhar wrote:![]()
![]()
![]()
That may have been my biggest mistake!
-
- Banned
- Posts: 2227
- Joined: July 27th, 2010, 12:12 am
- Favorite Species: Melaleuca
- Bonsai Age: 10
- Contact:
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
Same Daiviet , i too hope it recovers,and it is a good improvement Sidd 

- Andrew F
- Crafty Tanuki
- Posts: 1898
- Joined: December 19th, 2010, 6:06 pm
- Favorite Species: Pest species.
- Bonsai Age: 5
- Bonsai Club: N/A
- Location: Raiding a hedgerow.
- Been thanked: 1 time
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
Good job mate,
I'm pinching a cordless drill from my old man this weekend for the sake of trying this method on a dead straight mugo [wish me luck]
Thank the bonsai gods for guys like you and Grant for sharing tips like this with the community.
I'm pinching a cordless drill from my old man this weekend for the sake of trying this method on a dead straight mugo [wish me luck]
Thank the bonsai gods for guys like you and Grant for sharing tips like this with the community.

-
- Banned
- Posts: 2227
- Joined: July 27th, 2010, 12:12 am
- Favorite Species: Melaleuca
- Bonsai Age: 10
- Contact:
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
Good luck Drew, the main thing to remember when trying this is "take your time" , if you rush then you could end up damaging too much cambium. Wrap fairly tightly and be careful when you "Twist the trunk", as you do not want the bark to seperate from the wood. Have fun mateVelvetSicklid wrote:Good job mate,
I'm pinching a cordless drill from my old man this weekend for the sake of trying this method on a dead straight mugo [wish me luck]
Thank the bonsai gods for guys like you and Grant for sharing tips like this with the community.

- NBPCA
- National Bonsai and Penjing Collection of Australia
- Posts: 1562
- Joined: December 9th, 2009, 11:44 am
- Favorite Species: All
- Bonsai Age: 14
- Bonsai Club: All Australian Clubs
- Location: Canberra
- Has thanked: 19 times
- Been thanked: 66 times
- Contact:
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
Very good advice and I would not be pushing too hard at this time of year. You can tighten up the curve in a few months if you want.Craig wrote:Good luck Drew, the main thing to remember when trying this is "take your time" , if you rush then you could end up damaging too much cambium. Wrap fairly tightly and be careful when you "Twist the trunk", as you do not want the bark to seperate from the wood. Have fun mateVelvetSicklid wrote:Good job mate,
I'm pinching a cordless drill from my old man this weekend for the sake of trying this method on a dead straight mugo [wish me luck]
Thank the bonsai gods for guys like you and Grant for sharing tips like this with the community.
And the trechnique is to drill on the inside of the curve for best results.
Also this was not my technique! I saw it being done down in Melbourne about 5 years ago and have just improvised with the clear tape instead of rubber etc.
Grant
- Gerard
- Aussie Bonsai Fan
- Posts: 2656
- Joined: October 7th, 2009, 12:32 pm
- Favorite Species: pines
- Bonsai Age: 16
- Bonsai Club: BSV, Northwest, Northern Suburbs, VNBC
- Location: Melbourne
- Has thanked: 18 times
- Been thanked: 49 times
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
I first saw this method used in a workshop with Hirotoshi Saito in 2006. (this was the first time I met Hiro but I believe most people had seen him do it in previous visits)
In my opinion it is best to leave serious bending of pines until mid winter when they are dormant. Less sap flowing and less chance of bark separating.
Spring is the perfect time to feed and grow. Thicker trunks and more buds is what I aim to achieve, I have lots of project pines which I intend to take to workshops when Hiro visits Melbourne and Ballarat next July.
In my opinion it is best to leave serious bending of pines until mid winter when they are dormant. Less sap flowing and less chance of bark separating.
Spring is the perfect time to feed and grow. Thicker trunks and more buds is what I aim to achieve, I have lots of project pines which I intend to take to workshops when Hiro visits Melbourne and Ballarat next July.
Q: Why are we all here?
A: Because we are not all there.
A: Because we are not all there.
- kcpoole
- Perpetual Learner
- Posts: 12289
- Joined: November 12th, 2008, 4:02 pm
- Favorite Species: Maple
- Bonsai Age: 15
- Bonsai Club: the School Of Bonsai
- Location: Western Sydney, NSW, Australia
- Has thanked: 18 times
- Been thanked: 94 times
- Contact:
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
Nice effort Sidd
and great improvement
I am a great fan of getting some of the straightness out of lots of our trees and any method that works is good for me.
Velvet, Take pics of your Mugho and post for us so we can all learn too
Ken

I am a great fan of getting some of the straightness out of lots of our trees and any method that works is good for me.
Velvet, Take pics of your Mugho and post for us so we can all learn too

Ken
Check out our Wiki for awesome bonsai information www.ausbonsai.com.au/wiki
What is Bonsai? http://www.ausbonsai.com.au/wiki/index.php?title=Bonsai
What should I do now? http://www.ausbonsai.com.au/wiki/index.php?title=Newbie
How do I grow a Bonsai? http://www.ausbonsai.com.au/wiki/index. ... _a_Bonsai?
Visit a Bonsai nursery to see some real nice trees http://www.ausbonsai.com.au/wiki/index. ... _Nurseries
What is Bonsai? http://www.ausbonsai.com.au/wiki/index.php?title=Bonsai
What should I do now? http://www.ausbonsai.com.au/wiki/index.php?title=Newbie
How do I grow a Bonsai? http://www.ausbonsai.com.au/wiki/index. ... _a_Bonsai?
Visit a Bonsai nursery to see some real nice trees http://www.ausbonsai.com.au/wiki/index. ... _Nurseries
- Andrew F
- Crafty Tanuki
- Posts: 1898
- Joined: December 19th, 2010, 6:06 pm
- Favorite Species: Pest species.
- Bonsai Age: 5
- Bonsai Club: N/A
- Location: Raiding a hedgerow.
- Been thanked: 1 time
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
Thanks for the tip and vote of confidence, got the Newcastle bonsai show on tomorrow so hopefully i source some inspiration from there.VelvetSicklid wrote:Craig wrote:Good luck Drew, the main thing to remember when trying this is "take your time" , if you rush then you could end up damaging too much cambium. Wrap fairly tightly and be careful when you "Twist the trunk", as you do not want the bark to seperate from the wood. Have fun mateVelvetSicklid wrote:Good job mate,
I'm pinching a cordless drill from my old man this weekend for the sake of trying this method on a dead straight mugo [wish me luck]
Thank the bonsai gods for guys like you and Grant for sharing tips like this with the community.
No doubt ill come home with a gnarly pot for it

@ Ken, thanks mate, will do. I take pics of everything to look back on in the coming years. I feel its a good practice.
Edit: I will be using raffia thought not the grafting tape.
- Andrew F
- Crafty Tanuki
- Posts: 1898
- Joined: December 19th, 2010, 6:06 pm
- Favorite Species: Pest species.
- Bonsai Age: 5
- Bonsai Club: N/A
- Location: Raiding a hedgerow.
- Been thanked: 1 time
Re: Trunk Bend and Twist using Grant Bowies Drill out technique
Didn't go all out today, none of the bends i got today feel natural but are heading in the right direction. I wanted to pull all bends tighter and perform some twisting but i'll have to wait and come back to it in a months time.
2-3 feet of lanky mugo.



2-3 feet of lanky mugo.



-
- Banned
- Posts: 2227
- Joined: July 27th, 2010, 12:12 am
- Favorite Species: Melaleuca
- Bonsai Age: 10
- Contact:
Re: Trunk Bend and Twist using Grant Bowies Drill out technique


Firstly nice job mate, the trunk line has an appeal about it that i seem to like

