Ducati Monster Forum

Moto Board => Accessories & Mods => Topic started by: ozzys4r on May 29, 2010, 06:07:40 PM



Title: Tips and tricks to cutting carbon fibre???
Post by: ozzys4r on May 29, 2010, 06:07:40 PM
I would like to cut down the front guard on my s4r... Is it similar to working with fibre glass? any tips or tricks i need to know about?

Would also like to drill some holes in a carbon fibre clutch cover i have? same questions?

thanks


Title: Re: Tips and tricks to cutting carbon fibre???
Post by: RichD on May 29, 2010, 06:11:37 PM
If you've done fiberglass you know what to do  [thumbsup]


Title: Re: Tips and tricks to cutting carbon fibre???
Post by: ozzys4r on May 29, 2010, 06:16:44 PM
Thanks, [beer] I imagine its a fair bit tougher to cut/drill. What sorta tools would you recommend? I would just use a very fine hacksaw on fibre glass... and steel drill bits. Starting super small and working my way up slowly in size?


Title: Re: Tips and tricks to cutting carbon fibre???
Post by: Scotzman on May 29, 2010, 06:33:28 PM
I would tape with masking/painters tape on both sides of where ever your cutting to prevent any scratches.


Title: Re: Tips and tricks to cutting carbon fibre???
Post by: ozzys4r on May 29, 2010, 10:04:57 PM
Yeah, always use painters tape on the edges. Generally, unless you get super lucky, you will have to gel coat the side that shows again anyway...


Title: Re: Tips and tricks to cutting carbon fibre???
Post by: weemonster on May 29, 2010, 11:52:33 PM
use Jig saw.
Take your time.
wear a mask.

My fairing was a race with no headlamp hole so i used my stock pne as a template.

I didnt use masking tape i just used a white chalk marker pen.

but i can see why you would need too if using a cutting wheel on a dremel.

The dremel takes more skill.
jig saw is easier.



Title: Re: Tips and tricks to cutting carbon fibre???
Post by: psycledelic on May 30, 2010, 03:49:39 AM
I have cut all my parts to fit with a dremel tool.  I have never had any issues.  You just have to be patient.  I cut unwanted sections out with a cutting disk and used the soft head grinder to straighten things up.  Then sealed the edges that were exposed.

I cut down older model side vents to fit my frame and cut a huge section out of my belly pan to accomidate my exhaust. 


Title: Re: Tips and tricks to cutting carbon fibre???
Post by: geoffduc on May 30, 2010, 10:13:49 AM
Be sure to allways wear a mask as the dust particles are deadly when they get on your lungs... [bang]

 [coffee]


Title: Re: Tips and tricks to cutting carbon fibre???
Post by: Ducnial on June 01, 2010, 04:34:45 PM
Dremel with abrasive cut-off disc.  Mask, mark & go slow.  Yes, wear a face mask and eye protection as you will explode a few discs.


Title: Re: Tips and tricks to cutting carbon fibre???
Post by: JustMike on June 02, 2010, 05:04:14 AM
Dremel with abrasive cut-off disc.  Mask, mark & go slow.  Yes, wear a face mask and eye protection as you will explode a few discs.

And just because they are little... doesn't mean they don't hurt as they lodge in yer face.... [bang]

and they don't care if it's the part... or yer finger either....


Title: Re: Tips and tricks to cutting carbon fibre???
Post by: Case S2R on June 05, 2010, 10:14:24 AM
To reiterate what others have said,

1. Tape the cut area to avoid fraying
2. Mark cut line on the tape
3. Cut with a Dremel using a reinforced cut off wheel, DO NOT USE A JIGSAW, carbon likes to be cut by abrasion not "teeth" from a saw
4. Pull tape and clean the edges with 300 to 400 grit sand paper, 220 if you are carefull
5. Shoot a nice clear coat over the part and it is better than new (if clearing scuff with grey scotchbrite or 400grit)

If you are just notching a piece of carbon you can use Dremel's abrasion wheels they work good at "shaving" down the carbon.

Above all wear a mask, you do not want to breathe the dust.


Title: Re: Tips and tricks to cutting carbon fibre???
Post by: ozzys4r on June 05, 2010, 02:49:27 PM
Thanks for all the replies... Some really helpful info there... I feel armed and ready to go!

Wish me luck  [thumbsup]


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