Angle grinders - Another 'will this do the job'

For the discussion of hand tools, power tools, operated and non-operated plant, and all sorts of kit associated with the paving and drainage trades
Paul Miller
Posts: 70
Joined: Wed Aug 17, 2005 2:19 pm
Location: Wirral

Post: # 62499Post Paul Miller

Will a 230mm (9 inch) angle grinder with a diamond blade be suitable for accurately cutting Key Kerbs and large coping stones? I'm looking at either a Ryobi or JCB models in B&Q.

It shouldn't be any problem cutting 50mm blocks, but would a block splitter be easier / better ?

Cheers

Paul

joydivision
Posts: 186
Joined: Thu Jul 01, 2010 6:50 pm
Location: manchester

Post: # 62506Post joydivision

Not sure about key curbs, never had to cut them. Cut many coping stones, concrete and stone and is fine.
A 9 inch grinder will cut in upto about 80mm.
What I would say is be careful of which brands you choose, I have had the cheapo b&q ones, the macalister ones, a hitachi one and neither lasted very long. The only model i buy now is the makita.
I have also heard of mates struggling to get a replacement with the cheaper brands when they wear out (within warrenty), with B&Q saying that certain brands are for DIY use only. So if your after heavy use, spend the money!

Also pay for a good blade, some are absolutlety awful!

HTH

Allan
A tidy job is a happy job.

wantalc
Posts: 30
Joined: Fri Oct 01, 2010 2:04 pm
Location: derby

Post: # 62509Post wantalc

joydivision i would have to dissagree with you about hitachi not being up to scratch.
i have had a 110 volt one for the last seven years and its never let me down and still going strong :D
i must agree with every thing else you said tho..jcb electrickal stuff i would not touch with a bargepole

joydivision are you a ian curtis fan

joydivision
Posts: 186
Joined: Thu Jul 01, 2010 6:50 pm
Location: manchester

Post: # 62510Post joydivision

wantalc wrote:joydivision i would have to dissagree with you about hitachi not being up to scratch.
i have had a 110 volt one for the last seven years and its never let me down and still going strong :D
i must agree with every thing else you said tho..jcb electrickal stuff i would not touch with a bargepole

joydivision are you a ian curtis fan
I bought the hitachi because of the good reputation and good plant, I must have had a bad one, lasted 6 months, happens with all brands from time to time i guess.

What makes you think ima curtis fan? :D

Indeed I am!

Allan
A tidy job is a happy job.

wantalc
Posts: 30
Joined: Fri Oct 01, 2010 2:04 pm
Location: derby

Post: # 62513Post wantalc

i am a big joydivision fan myself :D funny enough i have been on you tube this afternoon looking at some of there old stuff..
he died to young ian curtis the man is a legend

cheers


john

rab1
Posts: 1869
Joined: Sun Jun 07, 2009 10:19 pm
Location: scotland

Post: # 62524Post rab1

try ebay, look for makita they make the best grinders/chop saws.
God loves a tryer

seanandruby
Site Admin
Posts: 4713
Joined: Mon Jun 26, 2006 11:01 am
Location: eastbourne

Post: # 62538Post seanandruby

I have a Hilti DC230S
sean

GB_Groundworks
Site Admin
Posts: 4420
Joined: Sat Aug 09, 2008 3:55 pm
Location: high peak
Contact:

Post: # 62569Post GB_Groundworks

IMHO the only professional way to cut concrete is with a petrol cut off saw aka stihl saw. As you can use water suppression to comply with health and safety regulations on dust.

110v great for metal work etc but not for concrete/stone
Giles

Groundworks and Equestrian specialists, prestige new builds and sports pitches. High Peak, Cheshire, South Yorkshire area.

http://www.gbgroundworks.com

ilovesettsonmondays
Posts: 1071
Joined: Sat Aug 22, 2009 8:57 pm
Location: essex

Post: # 62573Post ilovesettsonmondays

^^^^^ i agree

Paul Miller
Posts: 70
Joined: Wed Aug 17, 2005 2:19 pm
Location: Wirral

Post: # 62575Post Paul Miller

Thanks for your responses. I have no doubt that you are absolutely correct concerning the use of a Stihl saw. However, I am a DIY'er and cannot justify the cost of such a piece of equipment. OK, my local tool hire shop has them for £18.00 a day but as my project is likely to take months to complete I would be constantly having to re-hire it.

I was looking for a solution that would allow me to cut whenever the need arose and that was the reason I was considering an angle grinder with diamond wheel. I'm currently looking at the Makita GA9020S.

Joydivision said that it's worth paying for a good blade. Do I need to spend £100+ on a Makita blade, or would Erbauer, Norton or Marcrist blades at half the price do an equally good job?

Thanks for your help

Paul

rab1
Posts: 1869
Joined: Sun Jun 07, 2009 10:19 pm
Location: scotland

Post: # 62576Post rab1

always use a face mask when cutting with a grinder (dry cut) or using a wet cut system as small particles of dust etc can still become attached to your lungs as per LOR & BB policy designed and thought out for the 8hr a day every day job man.

you dont do this all day every day so cut away with whatever you find easiest to use with a cheap mask and if the dust becomes to much stop. basically use your common sense.
God loves a tryer

ilovesettsonmondays
Posts: 1071
Joined: Sat Aug 22, 2009 8:57 pm
Location: essex

Post: # 62578Post ilovesettsonmondays

how much is the grinder to buy

Paul Miller
Posts: 70
Joined: Wed Aug 17, 2005 2:19 pm
Location: Wirral

Post: # 62579Post Paul Miller

The grinder is about £95.00

seanandruby
Site Admin
Posts: 4713
Joined: Mon Jun 26, 2006 11:01 am
Location: eastbourne

Post: # 62585Post seanandruby

Paul Miller wrote:The grinder is about £95.00
Might be selling my hilti
sean

GB_Groundworks
Site Admin
Posts: 4420
Joined: Sat Aug 09, 2008 3:55 pm
Location: high peak
Contact:

Post: # 62587Post GB_Groundworks

i did negate my statement by saying professional in reference to the two paver discussing 240v grinders
Giles

Groundworks and Equestrian specialists, prestige new builds and sports pitches. High Peak, Cheshire, South Yorkshire area.

http://www.gbgroundworks.com

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