April 8, 2021

Bosch Pex 220 VS Pex 300 | Battle of Two Top Random Orbit Sanders

The Bosch Pex 220 and  Pex 300 are 125mm random orbit sanders. They use a hook and loop system, and their dust extraction system is the same. They both have dust extraction holes in the sanding plate. However, there are differences in some features that are worth considering as you look for the best pick. For Bosch Pex 220 vs Pex 300, we look at the power, strike rate, weight, cost, dust extraction system, durability, ease of use, and speed. Below is an evaluation of these features in detail. 

Overview of the Bosch Pex 220

It is a compact-sized sander that works in a random orbit motion. The rotations used to give good quality sanding and flawless polishing. It comes with a built-in dust extraction box and the Velcro fastening system that makes changing sanding pads easy. It comes with 125mm sanding pads. It has an input power of 220 Watts that makes the motor power. 

You are allowed to connect to an extra dust extraction feature such as the vacuum. The machine is comfortable to operate. You use one hand, and the other helps align the material when necessary. That deals away with fatigue, and you work for long hours. The package includes a microfilter box. 

The sound power is 80 decibels, and it is as good as no noise. The orbital stroke rate is 24,000 orbits per minute. The soft grip gives you a comfortable experience when handling the sander. It is ideal for sanding and polishing both flat and curved surfaces. The package includes a disc sander, sanding sheet, micro-filter dust container, rubber sanding plate and a user manual. 

Pros

  • Compact-sized
  • No noise
  • Velcro-fastening system
  • Great for large surfaces
  • Soft grip

Cons

  • The round base is not effective in tricky places
  • There is dust clogging on the discs

(See The Price)

Key Features of the Bosch Pex 220

Dust collection system

The sander comes with a microfilter box. The built-in dust extraction traps the dust produced into the filter box. You are allowed to connect the sander to an external dust extraction feature such as the vacuum. The micro-filter system gets rid of up to 80 percent of the dust produced by the machine. The high-speed sander makes the collection faster. The box is easy to clean. You have a clean environment and clean air as you are working. 

Sanding sheets

The sanding sheets are easy to remove and replace. That is made quicker due to the Velcro-type fastening system that is convenient. Match the holes with the sandpaper, and a clicking sound when the hook and loop are attached. The sanding pad is 125mm in diameter. The sanding sheets are at the round base. The sanding discs have multiple types of grits that are ideal for different materials. The sanding plate is magnesium, and the large surface makes it is or large surface materials. 

Power

The input power of the machine is 220Watts which brings high performance. The machine is ideal for curves and polishing surfaces. The rotary and orbital movements give a scratch-free surface. The powerful sanding machine also works on paintwork and other domestic uses. The sander is five times faster than the standard sander. 

Palm grip

The soft palm grip makes the machine comfortable to handle. Sanding is easy and quick, using the handle. It is fatigue-free, meaning more time for using the sanding machine. The grip is rubberized, and that reduces vibration.

Overview of the Bosch Pex 300 

It is a 125mm random orbit sander with a power output of 270 Watts. It uses the hook and loop system that makes changing sanding pads quick and easy. It comes with a dust extraction feature with holes in the sanding plate. The holes have to match the sanding paper for an effective dust collection system. 

The sander is ideal for sanding wood, metal and plastic. It also works on coated surfaces. What makes it great for polishing is the electronic control. The machine has a thumbwheel for orbit frequency preselection. The handle gives a good grip. It is comfortable when using the sanding machine. The sanding plate has screws that secure it onto the sanding sheet. 

The no-load speed ranges from 2,000 to 12,000 orbits per minute. The no-load orbital stroke rate is from 4,000 to 24,000. The sander is aggressive. The sound level is up to 96 decibels. There is no vibration from the sander. However, you may still put on your hearing protection for the little sound produced. The vibration rate depends on the type of surface you are working on and the accessories attaché to the sander machine.  

Pros

  • Great power
  • Easy to control
  • Feels solid
  • Adjustable speed
  • Soft grip

Cons

  • The sanding paper does not last long
  • Constant replacements of parts

(See The Price)

Key features of the Bosch Pex 300

Sanding sheet

The sanding sheets are easy and quick to remove and replace. When selecting a sanding sheet, there are factors to consider. The coarse sanding method sands down with high material removal. It takes care of old paint and varnish. Thin coats are removable. Intermediate sanding is for light sanding, face sanding, and working on irregularities. Lastly, fine sanding involves light sanding of coating defects. It removes fibers from surfaces and stains. That leaves the surface with extra polish. 

Dust extraction system

Your dust extraction system is effective. The punched holes on the sanding sheet have to match the holes in the sanding plate. You are free to use the alignment aid. The Velcro has to face upward. You press the alignment aid into the two holes of the sanding plate. The sanding sheet has to be pressed firmly onto the sanding plate. The dust comes from materials such as lead, wood and metal material. It ensures good ventilation and prevents dust accumulation. It connects to a vacuum.

Switch

The On/Off switch works to start and stop the machine. It is a safety feature that prevents accidents when the sanding machine is not in use. To start it, you push the button, and it indicates 1. Stopping the sanding machine requires you to press it again, and it indicates a 0.

Orbital stroke rate

The thumbwheel is used for the preselection of the orbital stroke rate. You are allowed to preselect your preferred rate whilst the machine is running. The 1-2 is the low stroke rate, 3-4 medium, and 5-6 is the high stroke rate. What determines the stroke rate is the material. If you are not sure, practical tests are not forbidden. The machine has to cool down if you are using it at a low stroke rate. You run it at the maximum with no load for about three minutes.

Similarities

  • They both have round bases.
  • They come with soft grip handles.
  • They both use the Velcro-fastening system.
  • They both use the micro filter system in extracting dust.
  • They are both classified as orbital sanders.
  • They are ideal for large surfaces due to the round and large base.
  • They have a vibration emission system.
  • They have a maximum speed of 24,000 orbits per minute.
  • The sanding discs of both products are 125mm in diameter.

Differences

  • The Pex 220 has a fixed speed, whereas the 300 has speed variance.
  • The Pex 220 is more affordable than the 300.
  • The Pex 220 has a power outlet of 220Wattws whereas the 300 has 270WattsThe Pex 220 weighs 1,4kg whereas the 300 weighs 3,31 pounds.

Cost 

Both sanders are below 100. The Bosch Pex 220 is more affordable than the Pex 300. It ranges from 30 to 65 whereas the Pex 300 from 50 to 70.

Verdict

If you want to save a few bucks, the Pex 220 is the perfect sander for you. They both have the maximum orbital stroke rate of 24,000, but if you are looking for a sander with speed variance, the Pex 300 is the ideal sander. The Pex 220 is a bit lighter than the 300 if you are concerned about weight. Looking at your expectations, you already know your best pick. However, you might compromise on your interests and still have the other option.

David D. Hughes
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