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

Milwaukee M12 2 beam Self Leveling Cross-Line Laser Kit 165 ft.

Self-leveling cross-line laser with 125-ft. range and 1/8-in. accuracy, powered by the M12 battery system for fast, accurate layout.
Milwaukee MPN 3622-21
Sold Locally Only

This product isn’t sold on our website — see your local hardware store.

In-Store Exclusive

This one's worth the trip to the store.

This Milwaukee item is one you'll find in stores rather than online — and that's often the better way to buy. In store you get the genuine article, full manufacturer warranty, and real advice from someone who's actually handled it — no counterfeits, no gray-market resellers.

  • Authorized dealer network · Full manufacturer warranty & support
  • Guaranteed authentic · No counterfeits, no gray-market resellers
  • The brands set these standards · Be wary of sellers who don't follow them
Why isn't this online? The whole story →

About Product Overview

The Milwaukee M12 Cross-Line Laser Kit (3622-21) projects two self-leveling laser lines for fast, accurate layout work without a tripod setup. Running on the M12 lithium-ion platform, it's built for tradespeople who need reliable reference lines for cabinet installs, tile work, drop ceilings, framing, and trim carpentry, whether the job is indoors or outside.

With a range of 125 feet and 1/8-inch accuracy, this laser holds a tight tolerance across long runs. The self-leveling function saves setup time on uneven surfaces, and the nylon housing is built to handle daily jobsite abuse. It's not rated waterproof, so keep it out of wet conditions, but for interior and covered outdoor use it delivers dependable, repeatable lines job after job.

  • Two-beam cross-line laser, self-leveling
  • 125-ft. range with 1/8-in. accuracy
  • Runs on M12 lithium-ion battery (included)
  • Durable nylon housing, red laser lines
  • Rated for indoor and outdoor use (not waterproof)
  • Compact size: 6.7 in. long, includes accessories

The Details Specifications

Ships Ground Travels by ground for safe handling — common for items with a lithium battery, aerosol, or liquid inside. Nothing extra to do on your end; it simply ships by truck instead of by air.
Brand Milwaukee
Model / MPN 3622-21
UPC 045242593156
Weight 10 lbs
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
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