WoodCentral Forums

Est. 1998 — 27 years of woodworking knowledge

Brush trimmer blades?

Posts

Brush trimmer blades?

#1

I just bought 2 9" for my Inca saw.  They come in 20mm arbors which is what the Incas use.  I am just curious.  They look really nice, thin kerf.  I got a 36 tooth and a 100 tooth for 30 bucks the pair.  Brush trimmers run at high speeds and bump into things so maybe they will not blow up on the saw.  The hook angle seems pretty steep which could be a problem.  I will proceed with due care.

I do have lathes and million machines so I am not being forced into this.  I can convert anything in 5/8" into a 20 mm which is normally what I do.

Re: Brush trimmer blades?

#2

Have to ask . . . Why?

Re: Brush trimmer blades?

Edited #3

I often use string trimmer line. Two pieces about a foot long wedged between 2 washers.

Re: Brush trimmer blades?

#4
rlipeles wrote:

I often use string trimmer line. Two pieces about a foot long wedged between 2 washers.

In a table saw????

Re: Brush trimmer blades?

#5

Say it works, Mark. Which part of "why" would you still be interested in?  "Works" defined as indistinguishable from other thin kerf saw blades of Asian manufacture, and comes ready for 20mm arbor.  If it doesn't work, and I stay out of hospital, I still have it for my gas trimmers.  Basically comes down to 22 cents a tooth, and the fact they fit 20mm arbor saws.

I have run construction blades with the diamond punched out.  Also a good fit on a 20mm arbor.  I thought it might stay centered.  It didn't, but I didn't notice until I stopped the saw.  Cut fine no vibration.  Seems the parameters are less demanding than I would have thought.  Or maybe the 20mm shaft helps.  That would be exactly twice as stiff as the average arbor on a 5/8" saw.  I need to try it sometime with a 3D printed insert.

Re: Brush trimmer blades?

#6

I can see no reason, other, perhaps, for saving money, for a saw blade that is unlikely to give accurate cuts and, for $15 or so, is most unlikely to be tempered, balanced and made with decent quality standards just to be exported and sold to idiots on U-tube.  They might be fine for cutting brush if you're careful, but have no place in a wood shop saw.
Of course, I could be wrong, but I need not risk my life to find out

Re: Brush trimmer blades?

#7

Mark,

I misread the posting that I replied to and can't find the way to delete my post.

Ralph Lipeles

Re: Brush trimmer blades?

#8
Ralph Lipeles wrote:

Mark,

I misread the posting that I replied to and can't find the way to delete my post.

Ralph Lipeles

I figured that :D :D

👍 This page answered my questions

Your vote helps other woodworkers quickly find the answers and techniques that actually work in the shop.