The original. Accept no imitation.
The Original FogBuster®
Coolant Sprayer
Precision cooling with zero airborne mist — trusted on shop floors for three decades. Flood-coolant performance at the cutting edge, without the fog, the mess, or the wasted coolant.
The FogBuster difference
No fog. No mist.
Coolant where you need it.
Unlike common mist systems, the FogBuster does not atomize coolant at the nozzle tip. Droplets are carried accurately with the air stream after leaving the nozzle, so nothing floats into the surrounding shop air. The patented high-volume, low-pressure design runs on just 10 to 20 PSI.
Atomized fog in the air
Coolant leaves the nozzle as a fine mist that hangs in the shop — on the machines, on the floor, and in your operators' lungs.
A targeted stream, nothing in the air
Droplets ride the air stream straight to the cutting edge. Full cooling and lubrication at the tool — no cloud over the machine.
Actual spray photography: a conventional mist head (left) and a FogBuster sprayer head (right).



Proof, not promises
See the FogBuster in action
Genuine FogBuster on a CNC face-milling operation — coolant where the cut is, nothing in the air.
Why FogBuster
Four reasons shops never go back
The original non-misting coolant sprayer — the trademark and the original design, now built and sold by Qualified Machine Shop. Every unit is engineered to run for decades on the shop floor.
Cleaner air
Coolant reaches the tool as droplets, not fog. Nothing hangs in the air for your operators to breathe — and no mist collector working overtime.
Serious coolant savings
Targeted delivery puts coolant exactly where the cut happens — most shops use a fraction of what flood systems pour through.
Longer tool life
Consistent cooling and lubrication right at the cutting edge keeps tools sharper longer and finishes cleaner.
Runs any coolant
Water-soluble coolants, synthetics, and cutting oils — with single and multi-sprayer configurations, magnetic and fixed mounts.
Shop the line
Coolant Sprayer Systems
Complete FogBuster systems, ready to plumb into shop air. Every configuration ships with reservoir, regulator, gauge, and sprayer assemblies. Click any product for details.
Keep it running
Parts & Accessories
Nozzles, hoses, reservoirs, mounts, switches, and rebuild components for every FogBuster system — same original-spec quality as the day it shipped.
Provenance
Acquired directly from the inventor.
Built to the original standard.
The FogBuster trademark and the original design were purchased directly from the inventor — not copied, not reverse-engineered. Every unit is assembled to that original specification: metal reservoirs, quality fittings, and precision-machined components.
FogBuster is built and sold by Qualified Machine Shop of San Diego, California — machinists serving industry since 1980. We run what we sell.
Trusted by industry leaders
In their words
From national laboratories to machine-tool builders to European distributors.
We have had no fogging problems in our shop since installing FogBuster... coolant usage has gone down and there is minimal cleanup.Darrol Houser Jet Propulsion Laboratory (JPL)
Because of the success we have had using the FogBuster we added it (as an option) to the machines we manufacture.Mike Zolinschi Southwestern Industries, Inc.
Since we've used the Fogbuster... we've experienced no more fogging problems. It also saves a lot of coolant... Our hundreds of satisfied customers throughout Europe cannot be wrong.Roy Kloss SOROTEC, Germany
Put a FogBuster on
every machine you run.
Order factory-direct today — or carry the original line as an authorized dealer.