The percentage shows how many AliExpress buyers rated this product positively. InstaShop does not edit or filter the rating.
✓ Selected for InstaShop by high positive feedback (88%+) and proven sales
✅ Covers multiple hole diameters with fewer tools
✅ Titanium coating helps reduce friction and heat
✅ Hex shank prevents slipping and fits quick-change chucks
👤 DIYers and hobbyists working with thin sheet metal, plastic, or wood projects.
Price updated
Price range by option: $7.18 – $11.48
Choose an option (2)
Options (2):
ℹ️ Final price per option is set on AliExpress.
77/100👍 Worth a lookInstaShop Score
Rating
Sales volume
Discount
Computed by InstaShop from the product's real rating, sales volume and discount - an independent editorial signal, not a guarantee. How it is calculated
Upgrade your toolbox with this versatile titanium coated step drill bit set. Ideal for hobbyists and professionals, these bits create clean holes in multiple sizes with ease. The universal hex handle provides a stable grip for accurate work on every project.
InstaShop is a catalog that links to AliExpress. Purchase, shipping and warranty are provided solely by the AliExpress seller; some links are affiliate links (the price to you doesn't change). Terms of Use
📈 Price history: is the discount real?
Typical price
Based on InstaShop's daily price tracking on AliExpress since 28.9.2026 · 32 measurements
Today's price
$7.14
checked 29.10
Lowest
$6.76
6.10
Average · 32 measurements
$7.01
28.9–29.10
We have tracked this product's price for 32 days, since 28.9.2026. The lowest was $6.76 (on 6.10.2026), the average $7.01 and the highest $7.21. Today's price, $7.14, is slightly above the average.
65% - not real: the "original" price was never charged while we tracked it
Real data only: one price check per day on AliExpress, international listing, in US$.
🔍 In-depth analysis
This three-piece step drill bit set is designed for versatility in the workshop, offering a range of hole-drilling capabilities from 3mm up to 20mm. The set includes three distinct bits: a 3-12mm, a 4-12mm, and a 4-20mm option, allowing for incremental hole enlargement in various materials. Featuring a titanium coating, these bits are intended to reduce friction and heat buildup during operation, while the hexagonal shank ensures compatibility with both standard drill chucks and quick-change impact drivers. This specific configuration is a staple for those who need to create clean, deburred holes in thin materials without constantly switching tools.
Market-wise, this set stands out due to its high buyer satisfaction rating and a solid number of completed orders. While the technical specifics of the base metal are not provided, the combination of the current discount and the positive feedback from over 250 buyers suggests a reliable performance for common tasks. It positions itself as a budget-friendly alternative to premium brand sets, focusing on providing the most common sizes needed for electrical work, automotive repairs, and general home maintenance projects.
✅ Pros
Comprehensive size range covering 3mm to 20mm across three bits for maximum utility.
Hexagonal handle design allows for secure grip and compatibility with quick-release impact drivers.
Titanium coating provides a layer of protection against heat and wear during standard drilling tasks.
Consistently high buyer rating indicates that the manufacturing quality meets or exceeds expectations for this category.
Cons and cautions
Lack of detailed material specifications makes it difficult to gauge performance on tougher stainless steels.
The straight flute design may require more manual pressure compared to spiral-fluted alternatives.
From our data
2 variants on one listing: price and spec change with the option you pick
This analysis is written with an AI model from the product data (name, category, price, rating and orders), not from a hands-on test. How we choose and score
Who it's for: This set is ideal for home DIYers, hobbyists working with plastics or thin non-ferrous metals, and maintenance workers who need a compact, multi-sized drilling solution for their impact driver or cordless drill to handle light-duty tasks quickly.
Who should skip it: These bits are likely not suitable for professional machinists or those working with heavy structural steel, hardened alloys, or thick plate metal, as the specific grade of the base steel and its heat treatment are unconfirmed.
🔎 Check before you buy
Verify the specific base material (such as HSS-4241 or HSS-M2) with the seller to determine compatible metal hardness.
Confirm the exact depth of each step to ensure it meets your specific material thickness requirements.
Ask if a storage pouch or case is included, as this helps prevent damage to the titanium coating during storage.
Check with the seller regarding the recommended RPM limits for the largest bit size to avoid premature wear.
💰 Value verdict: Considering the high buyer rating and the volume of successful orders, this set offers strong value at its current discounted price. It provides three essential tools for the price of one single bit in many local hardware stores, making it a low-risk, high-reward addition to any standard toolbox.
💡 Tips
Always use a drop of cutting oil or lubricant during use to preserve the titanium coating and prevent the bits from overheating.
Use a slower drill speed for larger hole diameters to maintain control and ensure a cleaner finish on the material edges.
Questions about this product
Can I use these bits with my 1/4-inch impact driver?
Yes, the bits feature a standard hexagonal handle designed to fit into most quick-change impact drivers and standard drill chucks.
Are these bits capable of cutting through thick wood?
While they can cut wood, step bits are optimized for thin materials; the maximum thickness you can drill is limited by the height of each individual step.
Are the sizes etched onto the bits themselves?
Standard step bits usually have laser-etched markings for each step, but you should verify with the seller if they are clearly visible on this specific model.
❓ Questions & Answers
What does it cost in US dollars?
$7.14 - AliExpress's international price at our latest check (29.10.2026). The exact amount in your currency, with shipping, is shown at AliExpress checkout.
Shipping and import taxes to my country?
Delivery to your address, its cost and time depend on the seller and your country; import duty/VAT depends on your country's rules (in the EU, the UK and Australia VAT/GST is usually collected at AliExpress checkout). All of it is shown before you pay.
Is this price tracked?
Yes. We have checked this listing's price 32 times since 28.9.2026 - see the price history and the tracking facts on this page.
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