This is a kit that I recommend to everyone and is going to be the rubbing block that you use the most. It is a must-have for anyone that’s doing filler work. You should spend a little bit extra and buy this mirka hand-sanding block kit. The mirka one is extremely well-priced and will allow you to add extraction later on if you don’t already have it.īuy The Mirka Sanding Block From Amazon. That said, you may need to change some to fit the 20/28mm hose diameter but that’s easily done.Īs this is a fundamental piece of equipment in autobody, you’ll have to buy a block of some sort. While this block is best combined with a mirka extractor, it will connect to any extraction system. It works with their abranet paper, as well as pretty much any other leading sandpaper you can think of. The hook-it system is made so that you can place the sandpaper on the block and start rubbing straight away. You could throw it against the wall 1000 times and it’d still be in one piece. This is widely used in the industry and is built to last. I recommend buying the Mirka Sanding block which is 70x198mm. This will get the majority of your filler work done. The very first tool you’re going to need when rubbing filler is a flat sanding block. The best sanding blocks are whatever you feel comfortable using to get the job done. If you don’t have an extraction, rub your filler in a well-ventilated area and use a dust mask as much as possible. Extraction is a very important feature for your health. This could be a non-factor if you don’t have an extraction. If you’re using this stuff day in and day out, it’s very important that you use extraction when you can.įinally, you want to consider whether a block can be connected to an extraction unit or not. Paint and body filler is very bad for your lungs and is known to cause cancer. Soft blocks are a very useful tool, and every panel beater should have one. As soon as I rubbed it with a soft block and a 180 those ripples disappeared. I’ve had repairs that felt ripply and would stay the same regardless of what I tried. This is when I’d resort to using a soft block and sometimes even my hand. Sometimes, even when you use a hard block that’s shaped the same as the panel, it still doesn’t give you the finish that you want. Using a flat block in this situation would end up creating high and low spots digging filler out of places where it’s needed. This is when you’d use a curved block or a flexible block. This will be able to recreate most shapes on a car and decreases the chances of having highs and lows.īut, there are going to be occasions where you have a curve in the panel or a shape that can’t be recreated with a flat block. Most of the time you’re going to be using a flat block. This determines whether you’ll have a flat panel or be able to recreate the shape you need. The shape of a block is also very important. You don’t have to waste time stripping panels or get grief from the painters for adding more work. This is huge for those that work in a body shop. You may also find that using a small block and keeping the repair small will mean that you don’t need to blend paint. This is especially true for truck bed repairs, trucks, and even hoods. Sometimes the only way to get a panel straight is by using a huge block and rubbing the whole repair at once.
The length of your sanding block is going to determine how your repairs come out. What To Look For When Buying Sanding Blocks I’ll also tell you what uses the blocks have and the types of repairs you’d use them on.īy the end of this article, you’ll be able to handle any filler work put in front of you.
Throughout this article, I’ll tell you which sanding blocks are the best. Different shapes require different blocks to repair. Instead, manufacturers put many lines and shapes through the panels.
Having the right sanding blocks can be the difference between a repair being perfect or trash.Ĭars are no longer straightforward. There isn’t one block that’s going to rub your filler perfect every time.Īs you do more and more repairs, you’ll find out that you’re actually using many blocks for one repair. The best sanding block for auto body work doesn’t exist.
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