6 3/8 hole saw
Skip itA small market ($64K/yr) — this niche doesn't clear our bar today.
Conversion
Incredible23.0%search→purchase rate — share of searches ending in a sale
Avg price
Great$21.63avg listing price — sweet spot $15–$100
Price range
Great$11.65–$46.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,058.42avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Okay3.8%return rate — above 5% kills the launch gate
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Growth
Bad-15.5%90-day search growth — must beat 0% to launch
Competition
Bad80%top-5 click share — a locked-up shelf
Market size
Bad$64K$64K/yr · 13K searches
According to Flapen's Amazon United States niche tracking, 6 3/8 hole saw is a $64K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 41/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
6 3/8 hole saw market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $43K–$54K
- units × avg price
- Conversion rate
- 23.0%
- Avg BSR
- #228
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 75%
- Out of stock
- 0.7%
- Avg brand age
- 53 months
- Avg seller age
- 148 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 falling
Sellers
24
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
11%
- VIKITON69%
- Luomorgo6%
- KLEIN TOOLS4%
- shihan-xingyu3%
- PLG2SUPT3%
- FONUNO3%
- Open — no brand owns it (4 brands, 11%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -15.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 6 3/8 hole saw 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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
VIKITON 6-3/8 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor
VIKITON$20.394.6★4,783 rev

VIKITON 6-3/8 Hole Saw for Recessed Lights with Dust Bowl Catcher
VIKITON$24.334.6★1,134 rev

Klein Tools 31900 Bi-Metal Hole Saw 6-3/8-Inch For Drywall-Ceiling Tile-Steel-Wood-Plastic Stainless Steel Recessed Lighting
KLEIN TOOLS$46.014.6★288 rev

6.38 Hole Saw for Recessed Lights 6-3/8 Inch Hole Cutter with Dust Bowl Catcher for Led Recessed Lighting 6-3/8 Inch and Wood Metal Drywall Bi-Metal Construction
shihan-xingyu$16.774.3★64 rev

PLG2SUPT 6-3/8 HSS Bi Metal Hole Saw Cutter for Wood Drywall Plastic Aluminum Mild Steel Iron Metal Stainless Steel Heavy Duty Hole Saw Bit with Arbor
PLG2SUPT$21.634.4★744 rev
Newest
by launch date
FONUNO Hole Saw for Recessed Lights 6 3/8 Hole Saw with Dust Bowl Catcher for Recessed Lighting 6.37 Inch Bi-Metal Drill Cutter with Dust Bowl Complete Drywall Cutting Set for Thin Metal Wood PVC
FONUNO$19.5126 rev

6.38 Hole Saw for Recessed Lights 6-3/8 Inch Hole Cutter with Dust Bowl Catcher for Led Recessed Lighting 6-3/8 Inch and Wood Metal Drywall Bi-Metal Construction
shihan-xingyu$16.7764 rev

Storystore 6 3/8 inch Hole Saw for Recessed Lights with Dust Bowl Catcher
Storystore$18.54271 rev

VIKITON 6-3/8 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor
VIKITON$20.394,783 rev

HLOFIZI 6-3/8 Inch Carbide Grit Hole Saw for 6 Inch Recessed Lights Cutting Through Stucco Ceiling Old Plaster Drywall Cement Board with 1-1/2 Depth Up to 3X Longer Life
HLOFIZI$31.4136 rev
Trending
90-day click momentum
6.38 Hole Saw for Recessed Lights 6-3/8 Inch Hole Cutter with Dust Bowl Catcher for Led Recessed Lighting 6-3/8 Inch and Wood Metal Drywall Bi-Metal Construction
shihan-xingyu$16.774.3★

6-3/8 Inch / 162mm Hole Saw for Wood Plastic Board Ceiling Drywall and Metal Sheet - HSS Bi-Metal Hole Cutter with Pilot Drill Bit
ALLWIN$16.174.5★

6-3/8 Inch Hole Saw with Heavy Duty Arbor for Can Light Recessed Light 1-1/2 Inch Cutting Depth HSS Bi-Metal Hole Cutter Smoothly Cutting in Wood Plastic Drywall and Metal Sheet (6-3/8 Inch)
HYSHIER$18.094.4★

HLOFIZI 6-3/8 Inch Carbide Grit Hole Saw for 6 Inch Recessed Lights Cutting Through Stucco Ceiling Old Plaster Drywall Cement Board with 1-1/2 Depth Up to 3X Longer Life
HLOFIZI$31.414.7★

PLG2SUPT 6-3/8 HSS Bi Metal Hole Saw Cutter for Wood Drywall Plastic Aluminum Mild Steel Iron Metal Stainless Steel Heavy Duty Hole Saw Bit with Arbor
PLG2SUPT$21.634.4★
What buyers say about 6 3/8 hole saw
What buyers praise and complain about, mined from review topics.What buyers love
“Low price for what product give”
“Sharp teeth”
“it was the perfect size”
“Ordered this and it was nice and sharp and made a perfectly clean cut for both light holes I had to do”
“Great product, drill cut dust control”
“Did just what I needed”
“Nice clean cut no splintering”
Top return reasons
Common questions
- Is 6 3/8 hole saw profitable to sell on Amazon United States?
- The niche generates $64K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -15.5%. Flapen's verdict: Skip it (41/100).
- How competitive is the 6 3/8 hole saw niche?
- 10 brands and 24 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 86% of demand.
- When does demand for 6 3/8 hole saw peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 6 3/8 hole saw niche?
- Listings span $11.65–$46.01; the average listing price is $21.63 (sweet spot $15–$100). The average incumbent carries 1,058 reviews — the moat a new listing must climb.