Skip to content
Shop Your Local Store Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted Authentic Brands

Makita 3 amps Corded 4-13/16 in. Random Orbit Sander

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Variable speed control up to 12,000 OPM lets you switch from fast material removal to fine finish work without changing tools.
Makita MPN BO5031K In Stock & Ready to Ship
$139.00
Free shipping on orders over $75
Only 10 left
Ships within 24 hours · most orders arrive in about 2 business days

About Product Overview

The Makita BO5031K pairs a 3-amp motor with variable speed control up to 12,000 OPM, giving you the range to knock down material fast or dial back for a fine finish pass. The 1/8" orbit diameter keeps swirl marks to a minimum, which matters when you're prepping a surface for stain or clear coat. Hook-and-loop backing on the 4-13/16" pad makes disc changes quick, and with 8 pad holes lined up to the dust collection system, you're not stopping every few minutes to clear debris off the work.

This is a tool-only unit, but it comes with a carrying case to keep it and your discs organized between jobs. At 6.3 lbs it's light enough for extended overhead or vertical sanding without your arm giving out first. Corded design with an 8-foot cord means no battery to charge or replace, and Makita backs it with a 1-year warranty. Good fit for furniture builders, cabinet shops, and anyone doing regular finish sanding on wood, primer, or filler.

  • 3-amp motor with variable speed control, up to 12,000 OPM
  • 1/8" orbit diameter for smooth, swirl-free finishing
  • 4-13/16" hook-and-loop pad with 8 holes for dust extraction
  • Built-in dust collection system
  • Corded, 8-ft cord; carrying case included; tool only
  • UL Listed; 1-year Makita warranty

The Details Specifications

Brand Makita
Model / MPN BO5031K
UPC 088381092746
Weight 6 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to price-check us against Amazon, Home Depot, and Lowe's. Everybody does. Good — open all three tabs. We'll wait. Then look hard at what you're actually being handed over there.

On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Makita. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.

Why we tell you to shop local
Authorized dealer · Makita

Or skip the tabs entirely and buy it down the street. Find a store near you →

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare