ATOPLEE 1pc Cobalt Step Drill Bit,M35 5% HSS Co,Spiral Flutes and 1/4 Inch Hex Shank,Unibit Step Bit for Hole Drilling in Metal, Copper, Aluminum, Wood, Plastic,9 Steps,4-12mm
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ATOPLEE 1pc Cobalt Step Drill Bit,M35 5% HSS Co,Spiral Flutes and 1/4 Inch Hex Shank,Unibit Step Bit for Hole Drilling in Metal, Copper, Aluminum, Wood, Plastic,9 Steps,4-12mm
The best choice for processing stainless steel, with a unique step structure and high-quality HSS-Co material for optimal performance.
ATOPLEE 1pc Cobalt Step Drill Bit,M35 5% HSS Co,Spiral Flutes and 1/4 Inch Hex Shank,Unibit Step Bit for Hole Drilling in Metal, Copper, Aluminum, Wood, Plastic,9 Steps,4-12mm
Nº de artículo: 187705149

ATOPLEE 1pc Cobalt Step Drill Bit,M35 5% HSS Co,Spiral Flutes and 1/4 Inch Hex Shank,Unibit Step Bit for Hole Drilling in Metal, Copper, Aluminum,

88% of respondents would recommend this to a friend

Nº de artículo: 187705149

UYU 799

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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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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.

Detalles de producto

Shop ATOPLEE 1pc Cobalt Step Drill Bit,M35 5% HSS Co,Spiral Flutes and 1/4 Inch Hex Shank,Unibit Step Bit for Hole Drilling in Metal, Copper, Aluminum, Wood, Plastic,9 Steps,4-12mm online at a best price in Uruguay. B010UU1I2I
Brand NameATOPLEE
Model4-12mm
UPC601308124612
Unit Count1 Count
Number of Packs1
ManufacturerAtoplee
Part Number43237-2
Number of Pieces1
Item Weight1.28 ounces (36.29 grams)
Cutting Diameter12 millimeters
Minimum Bore Diameter0.35 inches (0.9 cm)
Material TypeCobalt Steel
Shank TypeHex
Surface RecommendationMetal
Tool Flute TypeSpiral
Number of Flutes2
MaterialCobalt Steel
BrandATOPLEE

Who Should Buy?

Suitable For
  • 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.

  • Woodworkers

    Useful for woodworkers looking for a step drill bit to create clean holes in wood without splitting.

Not Suitable For
  • Casual Users

    Not suitable for those who infrequently drill, as the investment may outweigh their needs.

DESCRIPCIÓN DEL PRODUCTO

ATOPLEE 1pc Cobalt Step Drill Bit,M35 5% HSS Co,Spiral Flutes and 1/4 Inch Hex Shank,Unibit Step Bit for Hole Drilling in Metal, Copper, Aluminum, Wood, Plastic,9 Steps,4-12mm

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Preguntas y respuestas de los clientes

  • Pregunta: What materials can the ATOPLEE Cobalt Step Drill Bit drill through?

    Respuesta: The ATOPLEE Cobalt Step Drill Bit is versatile enough to drill through various materials, including metal, copper, aluminum, wood, and plastic. This range makes it suitable for both professional and DIY projects, allowing users to tackle different materials with a single tool. Whether you're making precise holes in aluminum sheets or drilling through wood for furniture assembly, this step bit adapts well, ensuring clean cuts and reduced wear on the tool.
  • Pregunta: What is the benefit of using a cobalt step drill bit compared to standard drill bits?

    Respuesta: Cobalt step drill bits, like the ATOPLEE model, offer superior durability and heat resistance compared to standard steel drill bits. The M35 composition, comprising 5% cobalt, enhances hardness, allowing for more extended use without dulling. This is particularly beneficial when drilling harder materials or when high-speed drilling is used, as it minimizes friction and prolongs the bit's lifespan, making it an excellent choice for heavy-duty tasks.
  • Pregunta: How do the spiral flutes on the step drill bit enhance its performance?

    Respuesta: The spiral flutes on the ATOPLEE Step Drill Bit facilitate effective chip removal, which is crucial for maintaining drilling efficiency. This design not only helps in keeping the hole clear of debris but also reduces the risk of bit binding during use. As a result, users can achieve smoother, cleaner holes with less effort, making it a preferred choice for intricate projects where precision is vital.
  • Pregunta: What is the significance of the 1/4 inch hex shank in the ATOPLEE Step Drill Bit?

    Respuesta: The 1/4 inch hex shank is a standard size that provides excellent compatibility with most power drills and impact drivers. This design allows for a secure grip in the chuck, minimizing the risk of slipping during operation. As a user, this means you can quickly change bits without needing additional adapters. With better grip and stability, you can focus on achieving precise drilling results.
  • Pregunta: Can the ATOPLEE Step Drill Bit be used for thick materials?

    Respuesta: Yes, the ATOPLEE Step Drill Bit is designed to handle various thicknesses, ranging from 4mm to 12mm, thanks to its nine-step design. Each step provides a different diameter, making it versatile for drilling pilot holes or enlarging existing holes in thicker materials. This capability is particularly useful in metalworking or plumbing, where precise hole sizing is essential to ensure fittings or components fit perfectly.
  • Pregunta: Is the ATOPLEE Step Drill Bit suitable for beginners?

    Respuesta: Absolutely! The ATOPLEE Step Drill Bit is user-friendly, making it an excellent choice for beginners. Its design allows for straightforward identification of hole sizes and minimizes the chance of drill bit slippage or breaking. As you become familiar with drilling techniques, this bit will help you build confidence in various projects, from home repairs to crafting intricate designs in wood or plastic.
  • Pregunta: How should I maintain the ATOPLEE Step Drill Bit for long-lasting performance?

    Respuesta: To ensure the longevity of your ATOPLEE Step Drill Bit, it's crucial to clean it after each use by removing any debris or material buildup. Store it in a dry place, and avoid hitting hard surfaces that can chip or damage the cutting edges. Lubricating the bit with cutting oil during use also helps to reduce heat buildup and wear, allowing for enhanced performance over time.
  • Pregunta: What is the drilling speed recommended for using the ATOPLEE Step Drill Bit?

    Respuesta: When using the ATOPLEE Step Drill Bit, it's recommended to use moderate to high speed, around 1200 to 2500 RPM. However, adjusting the speed based on the material being drilled is essential; harder materials may require a slower speed to prevent overheating. For best results, start with a lower speed and gradually increase as needed, ensuring you maintain control for precision drilling.
  • Pregunta: Where can I buy the ATOPLEE Step Drill Bit in Uruguay?

    Respuesta: You can purchase the ATOPLEE 1pc Cobalt Step Drill Bit from Ubuy in Uruguay. Ubuy offers a reliable shopping experience with extensive product availability and easy navigation, making it a great place to find quality tools like this step drill bit. Simply visit their website to place an order and enhance your DIY or professional toolkit.

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Customer Reviews & Ratings

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“Great products and very good service: very easy and very fast international delivery.”

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Haz tu pedido ahora y recíbelo por ahí Viernes, Septiembre 25

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Fastest cross-border delivery

características y beneficios

  • 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.

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