r8 collet set
Worth a lookShows a thin review moat (55 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Incredible55.05avg incumbent reviews — the moat a new listing must climb
Avg price
Great$82.75avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Returns
Good2.1%return rate — above 5% kills the launch gate
Brand share
Good64%top-5 brand share — brands hold most of the demand
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Price range
Okay$12.81–$247.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$116K$116K/yr · 30K searches
Growth
Bad-18.1%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, r8 collet set is a $116K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 64% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
r8 collet set market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $83K–$103K
- units × avg price
- Conversion rate
- 4.8%
- Avg BSR
- #312
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 92%
- Out of stock
- 5.7%
- Avg brand age
- 61 months
- Avg seller age
- 223 days
Competition & brand share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
18 falling
Sellers
30
Top-5 brand share
64%
Top 20: 100%
Top-5 click share
41%
Top 20: 87%
Open market
30%
- 8MILELAKE22%
- BTSHUB16%
- MACHALLY10%
- VEVOR8%
- Kroshine8%
- findmall7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -18.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top r8 collet set search terms
- r8 collet set22K/yr
- r8 collet5K/yr
- r8 collets3K/yr
Top r8 collet set 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
MACHALLY Precision R8 Collet Set 13pcs 1/8 to 7/8 Carbon Steel Mill Collet Set 7/16-20 Thread for Milling & Mill Chuck Holder
MACHALLY$48.443.4★25 rev
8milelake 23pcs Precision R8 Collets Set 1/16-3/4 Mill Chuck Holder for Bridgeport .0006 (23pcs)
8MILELAKE$79.214.5★145 rev
VEVOR 13 pcs Precision R8 Collet Set 1/8 - 7/8 45# Mill Collet Chuck 0.0012/30m TIR with 13 Labeled Storage Boxes for Milling Machine Drill Presses Boring Machine Machining Center
VEVOR$44.884.6★21 rev
BTSHUB 6pcs R8 Collet Set 1/8 - 3/4 R8 collets for milling machine
BTSHUB$28.744.8★10 rev
8MILELAKE 1/8- 7/8 Precision R8 Collets 13pcs Mill Chuck Holder for Bridgeport .0006
8MILELAKE$50.394.5★145 rev
Newest
by launch date
findmall 29Pcs R8 Collet Set with R8 Collet Rack Mill Spindle Taper Bore for Mill Machine
findmall$119.500 rev
MACHALLY Precision R8 Collet Set 13pcs 1/8 to 7/8 Carbon Steel Mill Collet Set 7/16-20 Thread for Milling & Mill Chuck Holder
MACHALLY$48.4425 rev
Kroshine R8 ER32 Collet Holder Set 17 PCS for CNC Milling & Engraving
Kroshine$83.964 rev
Kroshine R8 ER40 Collet Holder Set 17 PCS R8 End Mill ER40 Collet Chuck Kit for CNC Engraving Machine & Milling Lathe Tool (0.0004 Accuracy)
Kroshine$126.799 rev
VEVOR 13 pcs Precision R8 Collet Set 1/8 - 7/8 45# Mill Collet Chuck 0.0012/30m TIR with 13 Labeled Storage Boxes for Milling Machine Drill Presses Boring Machine Machining Center
VEVOR$44.8821 rev
Trending
90-day click momentum
R8 Round Collet Set (11PC 1/8-3/4 x 1/16 Ths)
LLDSIMEX$43.674.4★
8MILELAKE 1/8-3/4 Precision R8 Collets 6pcs Mill Chuck Holder for Bridgeport .0006
8MILELAKE$28.404.5★
Kroshine R8 ER32 Collet Holder Set 17 PCS for CNC Milling & Engraving
Kroshine$83.965.0★
Accusize Industrial Tools 13 Pcs 1/8-7/8 by 16ths Precision Grade R8 Collets Hardened and Ground 0200-0829
Accusize Industrial Tools$147.664.0★
8MILELAKE 13pcs 1/8-7/8 inches Precision R8 Collets Set Mill Chuck Holder Kit
8MILELAKE$46.474.5★
What buyers say about r8 collet set
What buyers praise and complain about, mined from review topics.What buyers love
“Good purchase for the money”
“Well made, works quite well in my mill”
“Fit is right on”
“Great bits bors clean”
“knowing that I can make them work for what I do”
“Some measured reasonably well”
What buyers complain about
“DO NOT BUY - Why: only one collet out of 13 actually fits in my mill”
“others were noticeably worse than advertised”
“Not much to say works well”
“others were noticeably worse than advertised”
Top return reasons
Common questions
- Is r8 collet set profitable to sell on Amazon United States?
- The niche generates $116K/yr across 37 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -18.1%. Flapen's verdict: Worth a look (56/100).
- How competitive is the r8 collet set niche?
- 18 brands and 30 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 64% of demand.
- What do buyers complain about in r8 collet set?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Functionality-Overall. The return rate is 2.1%.
- When does demand for r8 collet set peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the r8 collet set niche?
- Listings span $12.81–$247.58; the average listing price is $82.75 (sweet spot $15–$100). The average incumbent carries 55 reviews — the moat a new listing must climb.