Step Drill Bit Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Step Drill Bit sales on Amazon US totaled 16,750 units in July 2026 (▼ 8.0% vs. the prior month), generating an estimated $363,749 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 67.5% of unit volume and 56.6% of revenue, while a typical listing is priced at $32.02. The keyword itself pulled 19,050 Amazon queries over the same period (▲ 1.1% MoM).
Zooming out to the 12-month window ending July 2026, the step drill bit Top 50 moved 179,800 units and $3,853,486 in cumulative sales — an average of 14,983 units and $321,124 per month. Monthly throughput topped out at 18,200 units in June 2026 and dipped to 8,650 in May 2026, leaving the latest reading 33.5% higher than August 2025.
Step Drill Bit Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
16.8K
▼ 8.0% MoM
Monthly Revenue 2026/07
$363.7K
▼ 7.0% MoM
Top 10 Market Share 2026/07
67.5%
Step Drill Bit Market Share & Sales Concentration on Amazon US — July 2026
The most-sold step drill bit listing on Amazon US in July 2026 is ASIN B09GXP5WSH (Brand: IRONANT), which sold 4,000 units at $19.79 apiece — equal to 23.9% of every unit tracked in this report and 33% ahead of the No. 2 listing.
The Top 10 ASINs account for 11,300 units and $205,984 in July 2026 — 67.5% of unit volume and 56.6% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Step Drill Bit' on Amazon
July 2026
Is 67.5% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
B09GXP5WSH
5PCS HSS Titanium Step Drill Bit Set for Metal Unibit | 50 Sizes TiAlN High Speed Steel Step Bits with Aluminum Case for Sheet Metal, Aluminum, Iron and Plastic
4K
▲ 33.3%vs. prior month
$84K
latest month
12-month trend
B076QC5BWR
ZELCAN 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician
3K
▼ 25.0%vs. prior month
$29.3K
latest month
12-month trend
B094VN88HK
1/4"-1-3/8" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes | M2 High Speed Steel; Fast, Clean Cuts in Stainless Steel, Copper, Aluminum, Wood, Plastic
900
▲ 28.6%vs. prior month
$24.3K
latest month
12-month trend
B0CTQ8XS23
5PCS Spiral Flute Titanium HSS Step Drill Bit Set for Metal Unibit | 50 Sizes Spiral Grooved High Speed Steel TiAlN Step Bits with Aluminum Case for Sheet Metal, Aluminum, Iron and Plastic
700
▲ 0.0%vs. prior month
$16.7K
latest month
12-month trend
B08Y96Z669
Aleric Step Drill Bit Set - Titanium Coated, High Speed Steel Drill Cone Bits for Aluminum, Wood and Plastic Hole Drilling Cutting, Multi Size Hole Stepped Up Unibit for DIY Lovers,3pcs
500
▼ 50.0%vs. prior month
$3.3K
latest month
12-month trend
B07B4LCWC4
NEIKO 10181A Step Drill Bit Set, 3 Piece, Spiral Grooved for Faster Drilling, Step Bits for Stainless Steel, Metal, Wood, Plastic, Unibit Cone Drill Bits with 31 Step Sizes Total
500
▲ 25.0%vs. prior month
$8.6K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Step Drill Bit Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
IRONANT is the best-performing step drill bit brand in July 2026, moving 4,700 units across 2 ASINs for 41.6% of Top 10 volume. CO-Z follows with 3,000 units (26.5%), ahead of Jerax tools on 900 units (8.0%).
With 9 brands splitting the Top 10 and 76.1% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $8.99 to $26.95, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
IRONANT
2 ASINs in Top 10
41.6%
Units
4.7K
Revenue
$100.7K
Avg. price
$21.14
B09GXP5WSH
$19.79·★4.1·2K revs5PCS HSS Titanium Step Drill Bit Set for Metal Unibit | 50 Sizes TiAlN High Speed Steel Step Bits with Aluminum Case for Sheet Metal, Aluminum, Iron and Plastic
Units sold4KB0CTQ8XS23
$22.49·★4.3·190 revs5PCS Spiral Flute Titanium HSS Step Drill Bit Set for Metal Unibit | 50 Sizes Spiral Grooved High Speed Steel TiAlN Step Bits with Aluminum Case for Sheet Metal, Aluminum, Iron and Plastic
Units sold700
CO-Z
1 ASIN in Top 10
26.5%
Units
3K
Revenue
$29.3K
Avg. price
$8.99
B076QC5BWR
$8.99·★4.4·4.8K revsZELCAN 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician
Units sold3K
Jerax tools
1 ASIN in Top 10
8.0%
Units
900
Revenue
$24.3K
Avg. price
$26.95
B094VN88HK
$26.95·★4.6·649 revs1/4"-1-3/8" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes | M2 High Speed Steel; Fast, Clean Cuts in Stainless Steel, Copper, Aluminum, Wood, Plastic
Units sold900
Trending Step Drill Bit Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B0B5HRY9X5 booked 400 units at $12.99, with ▲ 33.3% MoM change. On the growth side, B0C23FBR9D leads positive momentum with ▲ 300.0% MoM growth on 200 units, with B0177PN6SI close behind at ▲ 100.0% MoM on 200 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0B5HRY9X5
Anfrere 10 Sizes Step Drill Bit for Metal Sheet, 1/4 to 1-3/8 Inches | High Speed Steel Drill Cone Bits for Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit
Price
$12.99
Rating
4.5
Reviews
529
Latest month sales
B0C23FBR9D
toolant Large Diameter Step Drill Bit, 1/4"-2-1/2", TiAlN, 1/2" Shank | M35 Cobalt HSS; TiAlN Coating; Large Diameter Unibit; Four Spiral Flutes; Metal/Stainless/Aluminum/Plastic; 1/2" Shank
Price
$50.98
Rating
4.3
Reviews
2.2K
Latest month sales
B0177PN6SI
Step Drill Bits, HSS 5PCS Titanium Step Drill Bit Set, 50 Sizes in 5 High Speed Steel Unibit Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped Up Bits for DIY Lovers
Unlock to view ASIN details and product titles
Price
$18.89
Rating
4.5
Reviews
10.2K
Latest month sales
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