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51

5 1/2 inch circular saw blade

Worth a look

Shows low returns (1.5%), but strong incumbent ratings (4.6★) keeps it on the watch list.

Market size 31Growth 43Conversion 81Competition 30Returns 84Price range 75Avg price 76Brand share 58Review moat 72Quality gap 23

Returns

Great1.5%

return rate — above 5% kills the launch gate

Conversion

Great8.4%

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

Avg price

Great$15.38

avg listing price — sweet spot $15–$100

Price range

Great$9.23–$32.51

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

Review moat

Good621.81

avg incumbent reviews — the moat a new listing must climb

Brand share

Good70%

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

Growth

Okay+14.6%

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

Market size

Okay$140K

$140K/yr · 108K searches

Competition

Okay67%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, 5 1/2 inch circular saw blade is a $140K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 70% of demand. Verdict: Worth a look — 51/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

5 1/2 inch circular saw blade market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$123K–$154K
units × avg price
Conversion rate
8.4%
Avg BSR
#219
Page quality
0%
Prime
100%
Sponsored
81%
Out of stock
3.6%
Avg brand age
58 months
Avg seller age
145 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

65

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

24%

  • Revvstark35%
  • Ryltanks13%
  • ANGELSWORD8%
  • FOXBC8%
  • RYOBI6%
  • Luckyway5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +14.6% search growth over the last 90 days.
3K2KSpike '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top 5 1/2 inch circular saw blade search terms

  • 5 1/2 inch circular saw blade48K/yr
  • ryobi circular saw blade10K/yr
  • 5.5 inch circular saw blade9K/yr
  • 5 1/2 circular saw blade10K/yr
  • ryobi 5 1/2 inch circular saw blade7K/yr
  • 51/2 inch circular saw blade5K/yr
  • 5-1/2 circular saw blade5K/yr
  • 5.5 circular saw blades5K/yr
  • 5 1/2 saw blade5K/yr
  • circular saw blade 5 1/2 inch4K/yr
All search terms

Top 5 1/2 inch circular saw blade 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%$14K20%$28K30%$42K40%$56K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about 5 1/2 inch circular saw blade

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

What buyers love

Quality-Overall24%

“the build quality is solid”

Value For Money18%

“Great Value”

Sharpness15%

“Sharp blade”

Precision Of Cut12%

“it cuts like butter”

Size-Overall11%

“fits like a glove”

Durability5%

“Very durable and works well”

Advertised Vs Actual Product4%

“As advertised”

Strength1%

“Solid”

Ease Of Use1%

“easily as possible”

Compatibility-Overall1%

“making them compatible with a wide range of tools”

What buyers complain about

Size-Overall20%

“This didn't fit the saw I intended to use”

Quality-Overall12%

“These blades are absolute junk”

Durability7%

“Not sure how they will hold up on the long run”

Ease Of Use5%

“very easy to miss”

Functionality-Overall4%

“doesn't even get the job done”

Precision Of Cut4%

“they cut like butter at first”

Advertised Vs Actual Product3%

“don't go by the title”

Natural Resource Wastage3%

“Waste of money and time”

Value For Money3%

“Diablo is overly expensive for no reason”

Assembly/Installation2%

“Maybe I installed it wrong”

Top return reasons

Size-Overall83%
Advertised Vs Actual Product4%
Compatibility-Overall3%
Sharpness2%
Value For Money2%
Precision Of Cut2%
Defective Material/Parts1%
Quality-Overall1%
Functionality-Overall1%
Heating0%

Common questions

Is 5 1/2 inch circular saw blade profitable to sell on Amazon United States?
The niche generates $140K/yr across 16 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +14.6%. Flapen's verdict: Worth a look (51/100).
How competitive is the 5 1/2 inch circular saw blade niche?
14 brands and 65 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in 5 1/2 inch circular saw blade?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 1.5%.
When does demand for 5 1/2 inch circular saw blade peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the 5 1/2 inch circular saw blade niche?
Listings span $9.23–$32.51; the average listing price is $15.38 (sweet spot $15–$100). The average incumbent carries 622 reviews — the moat a new listing must climb.