---
title: "3/8 Drill Bit — $209K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/3-8-drill-bit"
last_updated: "2026-08-08T09:33:30.767Z"
locale: en
meta:
description: "Niche score 58/100 · $209K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 58/100 · $209K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "3/8 Drill Bit — $209K/yr Amazon US Niche (2026) - Flapen"
---
# **3/8 drill bit**
**Worth a look**
Shows searches that convert (16.1% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 41Growth 34Conversion 98Competition 59Returns 89Price range 65Avg price 71Brand share 61Review moat 47Quality gap 43
**Conversion**
**Incredible****16.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****$14.49**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$3.73–$36.20**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****1,791.07**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$209K**
$209K/yr · 90K searches
**Growth**
**Okay****+7.2%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, 3/8 drill bit is a $209K/yr Amazon United States market (90K searches/yr). The top 5 brands hold 69% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **3/8 drill bit market data**
- **Units sold / yr**
- **15K–20K**
- avg 250–500/product
- **Revenue / yr**
- **$217K–$290K**
- units × avg price
- **Conversion rate**
- **16.1%**
- **Avg BSR**
- **#68**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **82%**
- **Out of stock**
- **3.4%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**21 **▼falling
**Sellers**
**52**
**Top-5 brand share**
**69%**
Top 20: 99%
**Top-5 click share**
**49%**
Top 20: 90%
**Open market**
**26%**
- DEWALT27% - amoolo17% - Bosch10% - WOBLLMX7% - Yellow Paw6% - FiLwW5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +7.2% search growth over the last 90 days.
2K2KSpike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/3-8-drill-bit/trend)
## **Top 3/8 drill bit search terms**
- **3/8 drill bit**55K/yr+10.7%11.2% conv. - **3/8 drill bit for metal**11K/yr+0.1%13.5% conv. - **3/8 cobalt drill bit**5K/yr+2.7%13.1% conv. - **3/8 metal drill bit**5K/yr+12.0%14.6% conv. - **3/8 wood drill bit**5K/yr+19.1%9.2% conv. - **3/8 drill bits**4K/yr+7.3%16.5% conv. - **3/8 inch drill bit**3K/yr+0.6%13.6% conv. - **3/8 drill bit wood**3K/yr-27.3%10.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/3-8-drill-bit/search-terms)
## **Top 3/8 drill bit 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%4%$8K8%$17K12%$25K16%$33K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**DEWALT DW1710 3/8-Inch Brad Point Bit**DEWALT**$5.56**4.7★839 rev](https://www.amazon.com/dp/B000LESUOI) [2**amoolo 3/8 Cobalt Drill Bit 5Pcs**amoolo**$19.18**4.5★4,228 rev](https://www.amazon.com/dp/B07XMLB7PV) [3**DEWALT Drill Bit Set 3-Flats Shank 14-Piece 135 Degree Split Point for Plastic Wood and Metal (DWA1184)**DEWALT**$14.14**4.8★20,301 rev](https://www.amazon.com/dp/B07DH55YRX) [4**BOSCH CO2151B 1-Piece 3/8 in. x 5 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel Cast Iron Titanium Light-Gauge Metal Aluminum**Bosch**$10.04**4.6★7,163 rev](https://www.amazon.com/dp/B07QBXQ9G1) [5**3/8 Inch Drill Bit (3 Pack) Industrial Grade M35 Cobalt Titanium Aluminum Nitrite - 3/8 Diameter & Total Length of 5 with Working Length of 3-1/4 Easily Drill Into Metal Steel & Aluminum**Yellow Paw**$16.65**4.5★1,581 rev](https://www.amazon.com/dp/B0DK44DW51)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2PCS 3/8 x 6 Auger Drill Bit for Wood Hex Shank Tri Flute Ship Auger Long Drill Bit for Soft and Hard Wood Tree Stump Plastic Drywall and Composite Materials**WOBLLMX**$8.69**253 rev1y ago](https://www.amazon.com/dp/B0FKB78VR5) [**Artymaster Drill Bit Set 5pcs (3/8) M35 HSS Twist Cobalt Drill Bits for Stainless Steel Hardened Steel Cast Iron Plastic and Wood AM07G**ARTYMASTER**$16.06**86 rev1y ago](https://www.amazon.com/dp/B0F9STV7XQ) [**HARSKIYER 3/8 Inch Wood Auger Drill Bit 12 Inch Long Hex Shank for Hardwood**HARSKIYER**$6.66**103 rev1y ago](https://www.amazon.com/dp/B0DLBC1J8X) [**3/8 Inch Drill Bit (3 Pack) Industrial Grade M35 Cobalt Titanium Aluminum Nitrite - 3/8 Diameter & Total Length of 5 with Working Length of 3-1/4 Easily Drill Into Metal Steel & Aluminum**Yellow Paw**$16.65**1,581 rev1y ago](https://www.amazon.com/dp/B0DK44DW51) [**uxcell 3/8 M35 Cobalt Twist Drill Bits High-Speed Steel Jobber Drill Bit for Stainless Steel Hardened Metal Cast Iron Aluminum Copper Soft Alloy Steel Wood Plastic**uxcell**$6.30**139 rev1y ago](https://www.amazon.com/dp/B0DJVYVK7T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DEWALT DW1324 3/8-Inch Titanium Nitride Split Point Twist Drill Bit**DEWALT**$9.51**4.6★**▲ 165%**](https://www.amazon.com/dp/B00004RGWG) [**uxcell 3/8 M35 Cobalt Twist Drill Bits High-Speed Steel Jobber Drill Bit for Stainless Steel Hardened Metal Cast Iron Aluminum Copper Soft Alloy Steel Wood Plastic**uxcell**$6.30**4.5★**▲ 106%**](https://www.amazon.com/dp/B0DJVYVK7T) [**YOUGFIN Drill Bits- High Speed Steel Upgraded Powder Metallurgy Material for Hardened Metal Stainless Steel Cast Iron and Wood Plastic 3/8 Inch**Yougfin**$3.73**4.4★**▲ 83%**](https://www.amazon.com/dp/B0C9G8M93N) [**2PCS 3/8 x 6 Auger Drill Bit for Wood Hex Shank Tri Flute Ship Auger Long Drill Bit for Soft and Hard Wood Tree Stump Plastic Drywall and Composite Materials**WOBLLMX**$8.69**4.5★**▲ 83%**](https://www.amazon.com/dp/B0FKB78VR5) [**Bosch TI2151IM 3/8 in. Impact Tough Titanium Nitride Coated Drill Bit**Bosch**$11.07**4.6★**▲ 51%**](https://www.amazon.com/dp/B01H0NVAF8)
**~~View all trending →~~**
## **What buyers say about 3/8 drill bit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**28%
*“Good quality set”*
**Value For Money**18%
*“Good deal”*
**Sharpness**11%
*“Sharp”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Durability**7%
*“very durable”*
**Size-Overall**5%
*“Correct sizing”*
**Precision Of Cut**4%
*“Fast cutting”*
**Ease Of Use**4%
*“Very Convenient to have these around”*
**Strength**3%
*“Strong”*
**Correct Contents**2%
*“Great bits for the $$”*
### **What buyers complain about **
**Quality-Overall**16%
*“The poorest quality drill bit I have ever seen”*
**Durability**14%
*“Broke”*
**Functionality-Overall**14%
*“Did not drill through stainless steel”*
**Value For Money**9%
*“A bit pricey”*
**Product Condition**9%
*“Used? Dont know but expected a new drill in original packaging - not opened and poorly taped together.”*
**Advertised Vs Actual Product**7%
*“Deceptive advertising, delivers round shank, not 3-flat shank drill bits”*
**Material Quality**5%
*“plastic just want to say”*
**Thickness**5%
*“Only used on thin materials”*
**Sharpness**5%
*“Didn't stay sharp very long at all”*
**Precision Of Cut**5%
*“would cut no more”*
### **Top return reasons **
**Size-Overall**33%
**Compatibility-Overall**23%
**Defective Material/Parts**11%
**Value For Money**8%
**Advertised Vs Actual Product**5%
**Functionality-Overall**5%
**Durability**3%
**Sharpness**3%
**Material Quality**2%
**Quality-Overall**2%
## **Common questions**
- **Is 3/8 drill bit profitable to sell on Amazon United States?**
- The niche generates $209K/yr across 28 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +7.2%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the 3/8 drill bit niche?**
- 21 brands and 52 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 69% of demand.
- **What do buyers complain about in 3/8 drill bit?**
- Top complaints mined from reviews: Quality-Overall, Durability, Functionality-Overall. The return rate is 1.3%.
- **When does demand for 3/8 drill bit peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the 3/8 drill bit niche?**
- Listings span $3.73–$36.20; the average listing price is $14.49 (sweet spot $15–$100). The average incumbent carries 1,791 reviews — the moat a new listing must climb.
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