45deg chamfer router cutter
45deg chamfer router cutter
Trev,
When you rout out your classical bridges you use a 45 deg chamfer cutter for the ramp aft of the saddle slot. The only cutters I can find have a guide bearing on the bottom. Could you kindly provide name of supplier of the cutters youre using.
Cheers and thanks Martin
When you rout out your classical bridges you use a 45 deg chamfer cutter for the ramp aft of the saddle slot. The only cutters I can find have a guide bearing on the bottom. Could you kindly provide name of supplier of the cutters youre using.
Cheers and thanks Martin
Martin
- Trevor Gore
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Re: 45deg chamfer router cutter
Mine's a no-name cutter I got in a sale at Carbatec. It was from a boxed set that had a few bits missing that they were selling off cheap. It's one of those with the sickly green colour.
Try looking under Vee Groove Bits. Carb-i-tool do quite a wide variety from 22.5 degree through 150 degree, including, of course, a 90 degree, which looks pretty much like mine.
http://www.carbitool.com.au/
http://www.carbitool.com.au/router_catalogue.html (third row)
Try looking under Vee Groove Bits. Carb-i-tool do quite a wide variety from 22.5 degree through 150 degree, including, of course, a 90 degree, which looks pretty much like mine.
http://www.carbitool.com.au/
http://www.carbitool.com.au/router_catalogue.html (third row)
Fine classical and steel string guitars
Trevor Gore, Luthier. Australian hand made acoustic guitars, classical guitars; custom guitar design and build; guitar design instruction.
Trevor Gore, Luthier. Australian hand made acoustic guitars, classical guitars; custom guitar design and build; guitar design instruction.
Re: 45deg chamfer router cutter
In your book youre using a 45 degree cutter arent you? Cant see any 45 degree cutters in any of the links.trevtheshed wrote:
Try looking under Vee Groove Bits. Carb-i-tool do quite a wide variety from 22.5 degree through 150 degree, including, of course, a 90 degree, which looks pretty much like mine.
Martin
- Trevor Gore
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Re: 45deg chamfer router cutter
The V-groove bits are specified by their included angle, so 90 degree included angle cuts a 45 degree chamfer.
Fine classical and steel string guitars
Trevor Gore, Luthier. Australian hand made acoustic guitars, classical guitars; custom guitar design and build; guitar design instruction.
Trevor Gore, Luthier. Australian hand made acoustic guitars, classical guitars; custom guitar design and build; guitar design instruction.
Re: 45deg chamfer router cutter
Oh right...of coursetrevtheshed wrote:The V-groove bits are specified by their included angle, so 90 degree included angle cuts a 45 degree chamfer.

Martin
Re: 45deg chamfer router cutter
Ok these are the babies....item T112 on the link below. Ive used these guys for sourcing cutters many times in the past and have found their service good.
http://www.apworkshop.com.au/html_route ... b-vgb.html
http://www.apworkshop.com.au/html_route ... b-vgb.html
Martin
- J.F. Custom
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Re: 45deg chamfer router cutter
Martin,
They are readily available.
http://www.carbatec.com.au/815-v-grooving-bits_c18020
CMT are good quality bits.
Jeremy.
They are readily available.
http://www.carbatec.com.au/815-v-grooving-bits_c18020
CMT are good quality bits.
Jeremy.
Re: 45deg chamfer router cutter
Worth a look is McJing Tools Online. I've bought some gear fom them (mainly because I can't afford expensive tools)
Part No: JL7729
Stuff I've bought seems pretty good and they're quick to deliver.
Part No: JL7729
Stuff I've bought seems pretty good and they're quick to deliver.
"Tuoba-esra si od I gnihtyreve."
Re: 45deg chamfer router cutter
Thanks Nick. The CMT cutters dont come in the size I need....3mm diam across the cutter.J.F. Custom wrote:Martin,
They are readily available.
http://www.carbatec.com.au/815-v-grooving-bits_c18020
CMT are good quality bits.
Jeremy.
Martin
- Trevor Gore
- Blackwood
- Posts: 1638
- Joined: Mon Jun 20, 2011 8:11 pm
Re: 45deg chamfer router cutter
Not sure if you're using this cutter for bridges, Martin, but the V-groove cutter I use for bridges is half inch (12.7mm) cutter diameter (1/4" shaft). The veining bit I use to reveal the string holes is 3.2mm.
Fine classical and steel string guitars
Trevor Gore, Luthier. Australian hand made acoustic guitars, classical guitars; custom guitar design and build; guitar design instruction.
Trevor Gore, Luthier. Australian hand made acoustic guitars, classical guitars; custom guitar design and build; guitar design instruction.
Re: 45deg chamfer router cutter
Yes again youre right...got my cutters mixed up.trevtheshed wrote:Not sure if you're using this cutter for bridges, Martin, but the V-groove cutter I use for bridges is half inch (12.7mm) cutter diameter (1/4" shaft). The veining bit I use to reveal the string holes is 3.2mm.
Cutters just arrived.......ordered yesterday got here the next day. Cant ask for better service than that. APworkshop come through with the goods again.
The bridge will have to wait...busy knocking up an external mold today. The next classical will be a bolt on neck affair.
Martin
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