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water soluble cutting fluid

Skip it

A small market ($73K/yr) — this niche doesn't clear our bar today.

Market size 18Growth 18Conversion 71Competition 44Returns 98Price range 41Avg price 84Brand share 45Review moat 86Quality gap 23

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Review moat

Great276.59

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$74.12

avg listing price — sweet spot $15–$100

Conversion

Good6.5%

search→purchase rate — share of searches ending in a sale

Brand share

Okay78%

top-5 brand share — brands hold most of the demand

Competition

Okay58%

top-5 click share — leaders hold, buyers still browse

Price range

Okay$13.83–$219.28

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$73K

$73K/yr · 15K searches

Growth

Bad-14.2%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, water soluble cutting fluid is a $73K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 46/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

water soluble cutting fluid market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$56K–$74K
units × avg price
Conversion rate
6.5%
Avg BSR
#1,212
Page quality
0%
Prime
88%
Sponsored
82%
Out of stock
0.4%
Avg brand age
110 months
Avg seller age
154 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

42

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

58%

Top 20: 100%

Open market

15%

  • Fusion Chemical36%
  • Winona Van Norman17%
  • Lenox10%
  • Anchorlube8%
  • Evo Dyne7%
  • CLIsyntec7%
  • Open — no brand owns it (4 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.2% search growth over the last 90 days.
350250Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top water soluble cutting fluid search terms

  • water soluble cutting fluid5K/yr
  • bandsaw cutting fluid5K/yr
  • cnc coolant3K/yr
  • water soluble cutting oil3K/yr
All search terms

Top water soluble cutting fluid products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$7K20%$15K30%$22K40%$29K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about water soluble cutting fluid

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall22%

“Good quality, very satisfied”

Value For Money22%

“Great bang for the buck”

Advertised Vs Actual Product16%

“product was exactly as described”

Efficiency7%

“Works well, drilled a bunch of holes in 1 6061 aluminum today and it kept the bit cool and clean”

Ease Of Cleaning5%

“Clean to use”

Locally Manufactured5%

“Made in the USA”

Leak-Proof5%

“Doesnt drip and make a mess when using your drill press”

Durability3%

“will last a while”

Heating3%

“Good Machining Coolant”

Thickness3%

“It is nice and thick and seems to keep the drill bits nice and cool”

What buyers complain about

Smell42%

“smell like fire”

Heating17%

“almost no heat”

Value For Money8%

“$52 a gallon can seem a little pricey”

Adhesion/Stickiness6%

“I did not notice any stickiness after the rocks were cut”

Top return reasons

Leak-Proof37%
Advertised Vs Actual Product18%
Value For Money10%
Ease Of Use7%
Smell7%
Color7%
Functionality-Overall4%
Compatibility-Overall3%
Defective Material/Parts3%
Assembly/Installation3%

Common questions

Is water soluble cutting fluid profitable to sell on Amazon United States?
The niche generates $73K/yr across 17 tracked products. 90-day search growth is -14.2%. Flapen's verdict: Skip it (46/100).
How competitive is the water soluble cutting fluid niche?
10 brands and 42 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in water soluble cutting fluid?
Top complaints mined from reviews: Smell, Heating, Value For Money. The return rate is 0.5%.
When does demand for water soluble cutting fluid peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the water soluble cutting fluid niche?
Listings span $13.83–$219.28; the average listing price is $74.12 (sweet spot $15–$100). The average incumbent carries 277 reviews — the moat a new listing must climb.