PRECIHW
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15 Sizes Step Drill Bit, 4mm-32mm (3/16 to 1-1/4) Titanium Coated Multi Step Drill Bits for Sheet Metal Hole Drilling, HSS Multi Size Unibit Drill Bits for Metal, Aluminium and Wood
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15 Sizes Step Drill Bit, 4mm-32mm (3/16 to 1-1/4) Titanium Coated Multi Step Drill Bits for Sheet Metal Hole Drilling, HSS Multi Size Unibit Drill Bits for Metal, Aluminium and Wood
HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
15 Sizes Step Drill Bit, 4mm-32mm (3/16" to 1-1/4") Titanium Coated Multi Step Drill Bits for Sheet Metal Hole Drilling, HSS Multi Size Unibit Drill Bits for Metal, Aluminium and Wood
Item #: 45231884

15 Sizes Step Drill Bit, 4mm-32mm (3/16" to 1-1/4") Titanium Coated Multi Step Drill Bits for Sheet Metal Hole Drilling, HSS Multi Size Unibit Drill

Item #: 45231884

GMD 1272

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HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
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What Stands Out

Versatile Sizing
With 15 distinct sizes ranging from 4mm to 32mm, this drill bit set caters to various projects, making it perfect for tasks on metal, aluminum, and wood.
Durable Coating
Titanium-coated for enhanced longevity and performance, these step drill bits resist wear and provide cleaner cuts, reducing the need for frequent replacements.
User-Friendly Design
The multi-size unibit design simplifies drilling by eliminating the need for multiple bits, allowing users to achieve precise holes with ease and efficiency.

Product Details

Shop PRECIHW Step Drill Bit on Ubuy The Gambia. Choose from 15 sizes of Titanium Coated Multi Step Drill Bits for metal, aluminium, and wood. Perfect for sheet metal hole drilling. Order now!
Brand NamePRECIHW
Set Name15-Piece Step Drill Bit Set
Unit Count1.0 Count
ManufacturerPRECIHW
Part NumberL3015-JTZ2
Number of Pieces15
Cutting Diameter32 Millimeters
Minimum Bore Diameter0.16 Inches (0.4 cm)
Material TypeAlloy Steel, High Speed Steel (HSS)
Finish TypesTitanium
Shank TypeHex
Surface RecommendationMetal,Wood
Cutting Angle String135 Degrees
Tool Flute TypeTwo-Flute
Number of Flutes2
MaterialAlloy Steel, High Speed Steel (HSS)
Finish TypeTitanium
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Perfect for hobbyists seeking versatile tools for various materials like metal, wood, and aluminum in home projects.

  • Professionals

    Ideal for contractors who require reliable and durable drill bits for precise drilling tasks in diverse materials.

  • Metal Fabricators

    Beneficial for metalworkers needing a range of sizes for creating holes in different thicknesses of metal.

Not Suitable For
  • Heavy Industrial Use

    Not suitable for heavy-duty applications as they might wear out quickly under extreme conditions or heavy use.

Product Description

15 Sizes Step Drill Bit, 4mm-32mm (3/16" to 1-1/4") Titanium Coated Multi Step Drill Bits for Sheet Metal Hole Drilling, HSS Multi Size Unibit Drill Bits for Metal, Aluminium and Wood

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a step drill bit and how does it work?

    Answer: A step drill bit, also known as a unibit, is designed with a conical shape that allows you to drill multiple hole sizes with a single bit. As you drill, the progressive steps cut through the material to create varying diameters, which is especially useful for sheet metal. This design minimizes the need to switch bits, saving time and enhancing efficiency in projects like electrical installation or plumbing.
  • Question: What materials can be drilled with these step drill bits?

    Answer: These titanium-coated step drill bits are ideal for drilling in various materials, specifically designed for sheet metal, aluminum, and plastic. The high-speed steel (HSS) construction enhances durability and allows for a cleaner cut, making it perfect for applications like HVAC installation or automotive repairs where accuracy is crucial.
  • Question: What is the benefit of titanium coating on these drill bits?

    Answer: The titanium coating on these drill bits increases their hardness and heat resistance, significantly extending their lifespan. This coating provides better lubrication during drilling, which leads to smoother operation, reduces friction, and prevents wear. This makes them suitable for extensive use in projects such as fabrication and construction where precision is essential.
  • Question: How do I choose the right size when using the step drill bit?

    Answer: Choosing the right size with a step drill bit involves understanding the diameter of the hole needed for your project. The step drill bits come with multiple sizes, ranging from 4mm to 32mm, allowing you to gradually increase the hole size. This versatility is beneficial in applications like installing grommets or creating mounting holes for brackets.
  • Question: Can these bits be used with cordless drills?

    Answer: Yes, these step drill bits are compatible with both corded and cordless drills. Ensure your drill has sufficient power to handle high-speed drilling, especially with tougher materials. Cordless drills provide flexibility, which is excellent for tasks like working in tight spaces or outdoor projects where access to power outlets is limited.
  • Question: Is it necessary to use cutting oil with these drill bits?

    Answer: While not strictly necessary, using cutting oil can greatly enhance the performance and longevity of step drill bits. The oil helps cool the bit and reduces friction, leading to cleaner cuts and minimizing burr formation. This is especially recommended for thicker metals or extensive drilling tasks such as custom metal fabrication.
  • Question: What is the maximum thickness of metal these drill bits can handle?

    Answer: These step drill bits are designed to effectively drill through sheet metal up to a thickness of approximately 3mm. For thicker materials, though, a standard twist drill bit may be more appropriate. Projects like prototype development or electrical panel installation often require precise holes in thin sheets, making these bits excellent for such tasks.
  • Question: How can I clean and maintain my step drill bits?

    Answer: Maintaining your step drill bits is crucial to ensure they last longer and function effectively. After each use, clean the bits with a cloth to remove any debris and cutting oil. Additionally, storing them in a protective case can prevent damage. Regular maintenance increases their reliability, especially for professionals who use them frequently for projects like custom cabinetry or ductwork.
  • Question: Where can I buy 15 Sizes Step Drill Bit, 4mm-32mm 316 to 1-14 Titanium Coated Multi Step Drill Bits in The Gambia?

    Answer: You can purchase the 15 Sizes Step Drill Bit, 4mm-32mm titanium-coated multi-step drill bits on Ubuy. Ubuy offers a wide selection of these drilling tools, often featuring competitive prices and a reliable shopping experience tailored for customers in The Gambia.
  • Question: Are these drill bits suitable for both professionals and DIY enthusiasts?

    Answer: Absolutely! These step drill bits are perfect for both professionals and DIY enthusiasts. Their versatility makes them suitable for a variety of projects, from minor home improvements like installing fixtures to professional tasks such as metal working. Their ease of use caters to all skill levels, allowing anyone to achieve clean, precise holes.

PRECIHW Step Drill Bits Editorial Review

The 15 Sizes Step Drill Bit is a multi-functional, high-speed steel titanium coated drill bit that claims to efficiently cut through sheet metal, aluminum, and wood. With a range of sizes from 4mm-32mm, this drill bit is a great addition to any tool collection. However, the customer feedback has been mixed. Some customers have found great success using this bit for their projects, with one customer stating that it "worked perfectly" for their metric switch installation project. Another customer noted that it "does the job without a hassle" and enjoys the measurement markings for precision sizing. On the other hand, several customers have reported that the bit becomes dull easily and struggles to cut through material. One customer stated that "it barely goes through 30 gauge metals" and another deemed it a "complete waste of money." Some customers have also reported that it is only suitable for use with aluminum and not other materials. In conclusion, the 15 Sizes Step Drill Bit may be a hit or miss depending on the project you are working on. While some customers have had success, others have reported that it quickly becomes dull and struggles to cut through certain materials.

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Pros

  • Multi-functional with a range of sizes
  • Comes in a case for easy storage
  • Measurement markings for precise sizing

Cons

  • Becomes dull easily

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GMD 1272

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Features & Benefits

  • HSS Titanium Coating ensures outstanding durability and sharpness
  • Reduces the friction and runs cooler
  • Clear Laser Measurements provided for drilling accuracy
  • Two-flute Design prevents the bit from slipping and removes chips faster
  • Single-step drilling for different diameter holes
  • Suitable for drilling in soft metals such as aluminum, copper, and plastic

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