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DEWALT DW8309 Zirconia Angle Grinder Review

3

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Average

Revainrating 3.5 out of 5  
Rating 
3.7
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Description of DEWALT DW8309 Zirconia Angle Grinder

Zirconia grit enables 3X faster material removal than fiber resin metal sanding discs. Premium abrasive cloth provides up to 15 X longer life than fiber resin metal sanding discs. Type 29 fiberglass backing provides grinding angle of 20-25 degrees.

Reviews

Global ratings 3
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  • 4
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  • 3
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  • 2
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  • 1
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Type of review

Revainrating 5 out of 5

This is such a great grinding wheel!

If you've ever worked with this, you already know how effective grinding with flap discs is. It cuts surprisingly fast yet controlled through metal or wood or anything else. If you have a lot of material to remove from a flat surface this is a good option, of course you should also have other grinders to prepare the finished edge. This is more suited to burning through lots of wood or metal and is very rough so you need to be aware of the pressure you are using. Always release the pressure for…

Pros
  • Enjoyable
Cons
  • Difficult to say

Revainrating 5 out of 5

Name DeWalt for a small price

I'm a typical shade tree mechanic so someone who has an interest in tools and works well with them. However, to be honest, I didn't see a great need for an angle grinder. I used one occasionally and never thought of the other. As I got into other projects, I learned about the types of heads (mills, grinders) that can be used on them. If you will, this DeWalt 80 grit flap disc works well for general sanding or sanding. Converting angle grinders is usually easy. So you can use an angle grinder to

Pros
  • Nice to use
Cons
  • Updates

Revainrating 1 out of 5

Beware of expired used rims

Nothing against Dewalt, it's a quality product. Two Revain DW8310 drives were sold/shipped for this order. A disc is obviously worn out and most of the abrasive grain is worn away. Simply put in a box without packaging. Sending used goods or having someone else return them is totally unacceptable. However, used or old (discontinued) products are an all too common topic here. Additionally, most discs sold here do not have a required expiration date since they are not made in the USA. Using a…

Pros
  • Weight
Cons
  • Some little things