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- ATOPLEE 1pc Cobalt Step Drill Bit,M35 5% HSS ...
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Item #:
187705149
ATOPLEE 1pc Cobalt Step Drill Bit,M35 5% HSS Co,Spiral Flutes and 14 Inch Hex Shank,Unibit Step Bit for Hole Drilling in Metal, Copper, Aluminum,
Item #:
187705149
GBP 15
Price Details
Price
GBP 15
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
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In stock
Imported from USA store
QTY:
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Thursday, July 09
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The best choice for processing stainless steel, with a unique step structure and high-quality HSS-Co material for optimal performance.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Materials
Designed for drilling in metal, copper, aluminum, wood, and plastic, this drill bit offers exceptional versatility for various projects, making it a must-have for professionals and DIY enthusiasts alike.
Efficient Step Design
With nine steps ranging from 4-12mm, this step drill bit facilitates precise hole drilling at varying diameters, resulting in faster work and reduced hassle compared to traditional drill bits.
Durable Construction
Made from M35 HSS Co with 5% cobalt, this drill bit boasts enhanced durability and heat resistance, ensuring long-lasting performance and reliability even in demanding drilling tasks.
Product Details
| Cutting Diameter | 12 Millimeters |
| Minimum Bore Diameter | 0.35 Inches (0.9 cm) |
| Material Type | HSS Cobalt |
| Shank Type | Hex |
| Surface Recommendation | Metal |
| Tool Flute Type | Spiral |
| Number of Flutes | 2 |
| Brand Name | ATOPLEE |
| Model | 4-12mm |
| UPC | 601308124612 |
| Manufacturer | Atoplee |
| Item Weight | 1.28 ounces (36.29 grams) |
| Unit Count | 1 Count |
| Material | HSS Cobalt |
| Brand | ATOPLEE |
Who Should Buy?
-
DIY Enthusiasts
Perfect for hobbyists who need a versatile tool for various home projects involving different materials.
-
Metal Workers
Ideal for professionals requiring precision and efficiency when drilling through metals and other tough materials.
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Woodworkers
Useful for woodworkers looking for a step drill bit to create clean holes in wood without splitting.
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Casual Users
Not suitable for those who infrequently drill, as the investment may outweigh their needs.
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Heavy Machinery
Not designed for heavy-duty industrial drilling on thick metals or hard substrates requiring specialized equipment.
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Garden Tools
Not recommended for usage in gardening or outdoor applications, as it’s intended primarily for indoor drilling tasks.
Product Description
ATOPLEE 1pc Cobalt Step Drill Bit,M35 5% HSS Co,Spiral Flutes and 14 Inch Hex Shank,Unibit Step Bit for Hole Drilling in Metal, Copper, Aluminum, Wood, Plastic,9 Steps,4-12mm
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Customer Questions & Answers
-
Question:
What materials can this step drill be used on?
Answer: It is suitable for stainless steel, carbon steel, aluminum plates, iron plates, and other harder workpieces. -
Question:
What is the recommended drilling speed?
Answer: The recommended drilling speed is between 250-400 RPM for optimal performance. -
Question:
Can this drill bit be used with any drill?
Answer: Yes, it can be installed on both pistol drills and bench drills.
ATOPLEE Step Drill Bits Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GBP 15
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Thursday, July 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Made from high-quality HSS-Co material for durability.
- Unique step structure allows for various hole sizes without the need for a center punch.
- High hardness and wear resistance ensure longevity.
- Effective for stainless steel and other hard materials.
- Compatible with pistol and bench drills for versatile use.
- Includes multiple functions like burr removal and chamfering.