---
title: "6 3/8 Hole Saw — $64K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/6-3-8-hole-saw"
last_updated: "2026-08-08T11:50:31.294Z"
locale: en
meta:
  description: "Niche score 41/100 · $64K/yr market · 13K searches/yr · $21.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 41/100 · $64K/yr market · 13K searches/yr · $21.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "6 3/8 Hole Saw — $64K/yr Amazon US Niche (2026) - Flapen"
---

# **6 3/8 hole saw**

**Skip it**

A small market ($64K/yr) — this niche doesn't clear our bar today.

Market size 16Growth 17Conversion 100Competition 17Returns 40Price range 87Avg price 92Brand share 32Review moat 61Quality gap 43

**Conversion**

**Incredible****23.0%**

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

**Avg price**

**Great****$21.63**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$11.65–$46.01**

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

**Review moat**

**Good****1,058.42**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****3.8%**

return rate — above 5% kills the launch gate

**Brand share**

**Okay****86%**

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

**Growth**

**Bad****-15.5%**

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

**Competition**

**Bad****80%**

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 ~~](https://flapen.com/research/methodology)

## **6 3/8 hole saw market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–3K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$43K–$54K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**23.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#228**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**75%**</dd>

<dt>**Out of stock**</dt><dd>**0.7%**</dd>

<dt>**Avg brand age**</dt><dd>**53 months**</dd>

<dt>**Avg seller age**</dt><dd>**148 days**</dd>

</dl>

## **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.

400300Spike '24Black Friday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/6-3-8-hole-saw/trend)

## **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.

0%15%$10K30%$19K45%$29K60%$39K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![VIKITON 6-3/8 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor](https://m.media-amazon.com/images/I/41YT3ZsnWXL.jpg)**VIKITON 6-3/8 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor**VIKITON**$20.39**4.6★4,783 rev](https://www.amazon.com/dp/B0DDGYR2HK) [2![VIKITON 6-3/8 Hole Saw for Recessed Lights with Dust Bowl Catcher](https://m.media-amazon.com/images/I/416JJkSxUYL.jpg)**VIKITON 6-3/8 Hole Saw for Recessed Lights with Dust Bowl Catcher**VIKITON**$24.33**4.6★1,134 rev](https://www.amazon.com/dp/B0D7TB14L5) [3![Klein Tools 31900 Bi-Metal Hole Saw 6-3/8-Inch For Drywall-Ceiling Tile-Steel-Wood-Plastic Stainless Steel Recessed Lighting](https://m.media-amazon.com/images/I/413jsqdO8SL.jpg)**Klein Tools 31900 Bi-Metal Hole Saw 6-3/8-Inch For Drywall-Ceiling Tile-Steel-Wood-Plastic Stainless Steel Recessed Lighting**KLEIN TOOLS**$46.01**4.6★288 rev](https://www.amazon.com/dp/B0171X0FXU) [4![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](https://m.media-amazon.com/images/I/415e680gnXL.jpg)**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**$16.77**4.3★64 rev](https://www.amazon.com/dp/B0DY7YD8F5) [5![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](https://m.media-amazon.com/images/I/31OfB1vI2hL.jpg)**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**$21.63**4.4★744 rev](https://www.amazon.com/dp/B08TW6PBC1)

**~~View all top sellers →~~**

### **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](https://m.media-amazon.com/images/I/412wv-e--ML.jpg)**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**$19.51**26 rev11mo ago](https://www.amazon.com/dp/B0FPD4YLQW) [![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](https://m.media-amazon.com/images/I/415e680gnXL.jpg)**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**$16.77**64 rev1y ago](https://www.amazon.com/dp/B0DY7YD8F5) [![Storystore 6 3/8 inch Hole Saw for Recessed Lights with Dust Bowl Catcher](https://m.media-amazon.com/images/I/41Y6k1iVRQL.jpg)**Storystore 6 3/8 inch Hole Saw for Recessed Lights with Dust Bowl Catcher**Storystore**$18.54**271 rev1y ago](https://www.amazon.com/dp/B0F4CZQ5ZT) [![VIKITON 6-3/8 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor](https://m.media-amazon.com/images/I/41YT3ZsnWXL.jpg)**VIKITON 6-3/8 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor**VIKITON**$20.39**4,783 rev1y ago](https://www.amazon.com/dp/B0DDGYR2HK) [![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](https://m.media-amazon.com/images/I/41eC2xiHWnL.jpg)**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**$31.41**36 rev2y ago](https://www.amazon.com/dp/B0D8VP3MC4)

**~~View all new products →~~**

### **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](https://m.media-amazon.com/images/I/415e680gnXL.jpg)**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**$16.77**4.3★**▲ 180%**](https://www.amazon.com/dp/B0DY7YD8F5) [![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](https://m.media-amazon.com/images/I/410LSrN-eqL.jpg)**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**$16.17**4.5★**▲ 172%**](https://www.amazon.com/dp/B0CKVRD7FD) [![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)](https://m.media-amazon.com/images/I/41q-YflOIJL.jpg)**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**$18.09**4.4★**▲ 49%**](https://www.amazon.com/dp/B086D8KJJ3) [![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](https://m.media-amazon.com/images/I/41eC2xiHWnL.jpg)**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**$31.41**4.7★**▲ 45%**](https://www.amazon.com/dp/B0D8VP3MC4) [![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](https://m.media-amazon.com/images/I/31OfB1vI2hL.jpg)**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**$21.63**4.4★**▲ 38%**](https://www.amazon.com/dp/B08TW6PBC1)

**~~View all trending →~~**

## **What buyers say about 6 3/8 hole saw**

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

### **What buyers love **

**Value For Money**25%

*“Low price for what product give”*

**Sharpness**17%

*“Sharp teeth”*

**Size-Overall**17%

*“it was the perfect size”*

**Precision Of Cut**17%

*“Ordered this and it was nice and sharp and made a perfectly clean cut for both light holes I had to do”*

**Quality-Overall**8%

*“Great product, drill cut dust control”*

**Advertised Vs Actual Product**8%

*“Did just what I needed”*

**Ease Of Cleaning**8%

*“Nice clean cut no splintering”*

### **Top return reasons **

**Size-Overall**29%

**Functionality-Overall**19%

**Advertised Vs Actual Product**13%

**Defective Material/Parts**10%

**Sharpness**7%

**Product Condition**5%

**Quality-Overall**4%

**Mechanism Issues**4%

**Precision Of Cut**1%

**Compatibility-Overall**1%

## **Common questions**

<dl>

<dt>**Is 6 3/8 hole saw profitable to sell on Amazon United States?**</dt><dd>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).</dd>

<dt>**How competitive is the 6 3/8 hole saw niche?**</dt><dd>10 brands and 24 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 86% of demand.</dd>

<dt>**When does demand for 6 3/8 hole saw peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the 6 3/8 hole saw niche?**</dt><dd>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.</dd>

</dl>

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