3/8 drill bit
Worth a lookShows searches that convert (16.1% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Conversion
Incredible16.1%search→purchase rate — share of searches ending in a sale
Returns
Great1.3%return rate — above 5% kills the launch gate
Avg price
Good$14.49avg listing price — sweet spot $15–$100
Price range
Good$3.73–$36.20cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good69%top-5 brand share — brands hold most of the demand
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Review moat
Okay1,791.07avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★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
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.No pronounced peak months · busiest ÷ quietest = 1.6×
Top 3/8 drill bit search terms
- 3/8 drill bit55K/yr
- 3/8 drill bit for metal11K/yr
- 3/8 cobalt drill bit5K/yr
- 3/8 metal drill bit5K/yr
- 3/8 wood drill bit5K/yr
- 3/8 drill bits4K/yr
- 3/8 inch drill bit3K/yr
- 3/8 drill bit wood3K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
DEWALT DW1710 3/8-Inch Brad Point Bit
DEWALT$5.564.7★839 rev
amoolo 3/8 Cobalt Drill Bit 5Pcs
amoolo$19.184.5★4,228 rev
DEWALT Drill Bit Set 3-Flats Shank 14-Piece 135 Degree Split Point for Plastic Wood and Metal (DWA1184)
DEWALT$14.144.8★20,301 rev
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$10.044.6★7,163 rev
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$16.654.5★1,581 rev
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$8.69253 rev
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$16.0686 rev
HARSKIYER 3/8 Inch Wood Auger Drill Bit 12 Inch Long Hex Shank for Hardwood
HARSKIYER$6.66103 rev
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$16.651,581 rev
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$6.30139 rev
Trending
90-day click momentum
DEWALT DW1324 3/8-Inch Titanium Nitride Split Point Twist Drill Bit
DEWALT$9.514.6★
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$6.304.5★
YOUGFIN Drill Bits- High Speed Steel Upgraded Powder Metallurgy Material for Hardened Metal Stainless Steel Cast Iron and Wood Plastic 3/8 Inch
Yougfin$3.734.4★
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$8.694.5★
Bosch TI2151IM 3/8 in. Impact Tough Titanium Nitride Coated Drill Bit
Bosch$11.074.6★
What buyers say about 3/8 drill bit
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality set”
“Good deal”
“Sharp”
“As advertised”
“very durable”
“Correct sizing”
“Fast cutting”
“Very Convenient to have these around”
“Strong”
“Great bits for the $$”
What buyers complain about
“The poorest quality drill bit I have ever seen”
“Broke”
“Did not drill through stainless steel”
“A bit pricey”
“Used? Dont know but expected a new drill in original packaging - not opened and poorly taped together.”
“Deceptive advertising, delivers round shank, not 3-flat shank drill bits”
“plastic just want to say”
“Only used on thin materials”
“Didn't stay sharp very long at all”
“would cut no more”
Top return reasons
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.