Makita BO5031K Variable Speed Random Orbit Sander 5 Inch
- Maximum Rotational Speed: 12000 rpm
- Amperage Capacity: 3 amps
- Power Source: Corded Electric
- Grit Type: Medium
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A 12000 RPM corded orbital sander from Makita, sold as a kit. A solid pick for shop-based sanding where a cord is not a hindrance.
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ASIN: B002FJYE0GModel: BO5031KCategory: Sanders
Overview
The Makita BO5031K is a corded electric sander running on 120 volts at 3 amps, spinning up to 12000 RPM. The K in the model number is Makita's usual marker for a kit, typically bundled with a carrying case.
At 12000 RPM this sits at the higher end for orbital sanding speed, which speeds up material removal on wood but calls for a lighter touch to avoid swirl marks on finish work. Being corded means no battery runtime to manage, at the cost of a cord to route around the workpiece. As a kit model it likely ships with extras such as a case, though exact contents are not itemized in this listing.
- 120V AC, 3 amp corded electric
- 12000 RPM top speed
- Makita BO5031K kit model
- Tools > Sanders category
Who it's for
Woodworkers and DIYers doing finish sanding who prefer corded reliability over battery runtime. Less suited to jobsite users who need to move freely without a cord.
Pros and cons
- 12000 RPM for fast stock removal
- Corded design, no battery to manage
- K suffix suggests a kit with case included
- Cord limits mobility compared to cordless sanders
- High speed calls for a light touch on finish work
Performance notes
12000 RPM at 3 amps on a 120 volt corded connection gives steady power for stock removal and finish sanding without the runtime limits of a battery. Because corded sanders do not lose speed as a charge depletes, sanding pressure and finish stay more consistent across a long session.
Specifications
| Brand | MAKITA |
|---|---|
| Model | BO5031K |
| Capacity & performance | |
| Maximum Rotational Speed | 12000 rpmhigher than 50% of 122 sanders |
| Amperage Capacity | 3 ampslower than 53% of 121 sanders |
| Power & efficiency | |
| Power Source | Corded Electric |
| Voltage | 120 volts |
| Included components | |
| Unit Count | 1 |
| Included Components | Unit^Instruction Guide |
| Warranty & support | |
| Manufacturer Warranty Description | 3 year |
| Other details | |
| Grit Type | Medium |
| Item Type Name | Makita BO5031K Variable Speed Random Orbit Sander, 5 In |
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Frequently asked questions
Is the Makita BO5031K corded or cordless?
It is corded electric, running on 120 volts at 3 amps.
What is the top speed of the BO5031K sander?
12000 RPM.
What does the K in BO5031K mean?
It follows Makita's usual convention marking a kit, typically including a carrying case.