3/8 impact
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size
Incredible$2.2M$2.2M/yr · 603K searches
Returns
Good2.1%return rate — above 5% kills the launch gate
Review moat
Good1,297.36avg incumbent reviews — the moat a new listing must climb
Avg price
Good$168.16avg listing price — sweet spot $15–$100
Conversion
Okay2.2%search→purchase rate — share of searches ending in a sale
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Growth
Bad-2.7%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Price range
Bad$52.48–$318.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 3/8 impact is a $2.2M/yr Amazon United States market (603K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 40/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
3/8 impact market data
- Units sold / yr
- 10K–13K
- avg 750–1,000/product
- Revenue / yr
- $1.7M–$2.1M
- units × avg price
- Conversion rate
- 2.2%
- Avg BSR
- #76
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 79%
- Out of stock
- 1.0%
- Avg brand age
- 37 months
- Avg seller age
- 148 days
Competition & brand share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
3 falling
Sellers
293
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
0%
- Milwaukee75%
- DEWALT23%
- DIYtoolifz2%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 34 weeks — -2.7% search growth over the last 90 days.Top 3/8 impact search terms
- milwaukee 3/8 impact137K/yr
- dewalt 3/8 impact81K/yr
- 3/8 impact54K/yr
- 3/8 milwaukee impact46K/yr
- milwaukee stubby31K/yr
- 3/8 impact driver23K/yr
- milwaukee stubby impact23K/yr
- m12 3/8 impact21K/yr
- dewalt 3/8 impact wrench19K/yr
- milwaukee m12 3/8 impact19K/yr
Top 3/8 impact 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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Milwaukee Electric - M12 FUELTRADE Stubby 3/8 Impact Wrench
Milwaukee$172.674.6★432 rev
Milwaukee M18 FUEL 3/8 Compact Impact Wrench with Friction Ring - No Charger No Battery Bare Tool Only
Milwaukee$159.874.8★1,988 rev
DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench with Hog Ring Anvil (Tool Only) (DCF923B)
DEWALT$162.394.8★2,117 rev
Milwaukee Electric - M12 FUELTRADE Stubby 3/8 Impact Wrench KIT
Milwaukee$294.694.8★144 rev
MILWAUKEES Mid-Torque Impact Wrench 3/8 Cordless
Milwaukee$188.374.8★1,860 rev
Newest
by launch date
Milwaukee M18 FUEL 3/8 Mid-Torque Impact Wrench with Friction Ring 2960-20
Milwaukee$215.1920 rev
Milwaukee Electric - M12 FUELTRADE Stubby 3/8 Impact Wrench
Milwaukee$172.67432 rev
Milwaukee M12 FUEL Stubby 1/2 Inch Impact Wrench (Bare Tool)
Milwaukee$178.34286 rev
DIYtoolifz Cordless Impact Wrench Compatible with Milwaukee 18v Battery: 250Ft-lbs(340N.m) 3/8 Brushless Electric Impact Gun 2400RPM High Torque Impact Driver Power Impact Wrench Bare Tool
DIYtoolifz$52.4862 rev
Milwaukee Electric - M12 FUELTRADE Stubby 3/8 Impact Wrench KIT
Milwaukee$294.69144 rev
Trending
90-day click momentumMilwaukee M18 FUEL 3/8 Mid-Torque Impact Wrench with Friction Ring 2960-20
Milwaukee$215.194.7★
DEWALT ATOMIC 20V MAX* 1/2 in. Cordless Impact Wrench with Hog Ring Anvil (Tool Only) (DCF921B)
DEWALT$153.014.8★
Milwaukee M12 FUEL Stubby 1/2 Inch Impact Wrench (Bare Tool)
Milwaukee$178.344.8★
Milwaukee 2457-20 M12 Cordless 3/8 Sub-Compact 35 ft-Lbs 250 RPM Ratchet w/ Variable Speed Trigger
Milwaukee$85.304.6★
Milwaukee Electric - M12 FUELTRADE Stubby 3/8 Impact Wrench
Milwaukee$172.674.6★
What buyers say about 3/8 impact
What buyers praise and complain about, mined from review topics.What buyers love
“pretty good tool -”
“Solid tool so far”
“Money well spent”
“Works as advertised”
“Easy to use”
“The weight is comfortable”
“Battery life is good”
“Good and durable”
“Size is pretty compact”
“The compact size is handy for tight spots”
What buyers complain about
“Broke in two months”
“Not new”
“Quality control issue”
“At any rate this was not a fit for me”
“it did not perform as expected”
“Not that strong”
“Batteries don't fit it well, they are lose and rattle around, very distracting, i wish i would have bought the Dewalt ill probably send it back”
“Not as depicted”
“It makes short sockets useless”
“they were all gone so I had to buy the more expensive one”
Top return reasons
Common questions
- Is 3/8 impact profitable to sell on Amazon United States?
- The niche generates $2.2M/yr across 14 tracked products. 90-day search growth is -2.7%. Flapen's verdict: Skip it (40/100).
- How competitive is the 3/8 impact niche?
- 3 brands and 293 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in 3/8 impact?
- Top complaints mined from reviews: Durability, Product Condition, Quality-Overall. The return rate is 2.1%.
- What does it cost to enter the 3/8 impact niche?
- Listings span $52.48–$318.00; the average listing price is $168.16 (sweet spot $15–$100). The average incumbent carries 1,297 reviews — the moat a new listing must climb.