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- RUKO 101707E Step Drill, HSS-Co5, Size 7
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Item #:
126821576
RUKO 101707E Step Drill, HSS-Co5, Size 7
87% of respondents would recommend this to a friend
Item #:
126821576
USD 83
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Order now and get it around Thursday, October 15
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The RUKO step drill guarantees quiet running and high cutting performance, making it the ideal tool for sheet metal working.
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What Stands Out
High-Speed Steel
Crafted from HSS-Co5, this step drill ensures durability and longevity, making it ideal for drilling through tough materials while maintaining sharpness for extended use.
Versatile Sizing
With its size 7 design, the RUKO 101707E provides a range of hole sizes, enabling versatile applications for various projects, from home improvement to industrial uses.
Precision Engineering
Engineered for accuracy, this step drill minimizes bit wandering, ensuring precise drilling and cleaner holes, which ultimately reduces the need for additional finishing work.
Product Details
| Brand Name | Ruko |
| Model | 101707E |
| Unit Count | 1 Count |
| Global Trade Identification Number | 04007140312099 |
| Manufacturer | RUKO |
| Part Number | 101707E |
| Number of Pieces | 1 |
| Item Weight | 0.5 kg |
| Cutting Diameter | 3/8 to 1/2 inches |
| Item Dimensions | 3.94 x 3.94 x 3.94 inches (10 x 10 x 10 cm) |
| Minimum Bore Diameter | 0.38 inches |
| Material Type | M35 |
| Finish Types | Uncoated |
| Tool Flute Type | Spiral |
| Number of Flutes | 2 |
| Material | M35 |
| Finish Type | Uncoated |
| Brand | Ruko |
| Item dimensions L x W x H | 3.94 x 3.94 x 3.94 inches (10 x 10 x 10 cm) |
Who Should Buy?
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Metalworking Professionals
Ideal for machinists and metalworkers needing precision drilling through various metal types without breaking drills.
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DIY Enthusiasts
Perfect for hobbyists who engage in home projects requiring clean, accurate holes in metallic materials.
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Electrical Installers
Great for electricians needing to create various hole sizes in conduit and metal panels for installations.
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Woodworkers
Less suitable for wood applications as step drills are designed primarily for harder materials like metals.
Product Description
RUKO 101707E Step Drill, HSS-Co5, Size 7
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the material composition of the RUKO 101707E Step Drill?
Answer: The RUKO 101707E Step Drill is crafted from HSS-Co5, which is a high-speed steel alloy that includes cobalt. This composition enhances the drill's heat resistance and durability, making it suitable for drilling through tough materials like stainless steel. In practical terms, this means users can expect longer tool life and superior cutting performance, especially in professional applications where precision is critical. -
Question:
What sizes are available in the RUKO 101707E Step Drill series?
Answer: The RUKO 101707E Step Drill primarily comes in a Size 7 designation, which indicates a specific diameter and cutting steps. This size is optimal for creating holes in metal sheets and other materials without the need for multiple drill bits. Users such as metal fabricators benefit from having a drill that can efficiently handle various hole sizes while maintaining accuracy and reducing the need for tool changeovers. -
Question:
What types of materials can the RUKO 101707E Step Drill be used on?
Answer: The RUKO 101707E Step Drill is designed for versatility, allowing you to drill through a variety of materials including metals like steel, aluminum, and brass. Its HSS-Co5 construction ensures that it can handle tougher jobs with precision. This makes it ideal for mechanical work, automotive repairs, and manufacturing tasks where different materials are frequently encountered. -
Question:
How does the step design of the RUKO 101707E improve drilling efficiency?
Answer: The step design of the RUKO 101707E allows for gradual cutting, which minimizes the risk of snagging and means you can create multiple hole sizes with a single bit. This feature helps professionals save time and effort during projects that require various hole diameters. The staircase-like steps make it particularly effective for applications where precision is key and helps users achieve clean, accurate holes more efficiently. -
Question:
Can the RUKO 101707E Step Drill be used with a hand drill?
Answer: Yes, the RUKO 101707E Step Drill is compatible with standard hand drills as well as drill presses. Its design is optimized for both handheld and stationary use, allowing flexibility based on the project at hand. Users often find it beneficial to use it with a drill press for added stability or with a hand drill for more mobile or smaller tasks. -
Question:
Is the RUKO 101707E Step Drill suitable for professional use?
Answer: Absolutely, the RUKO 101707E Step Drill is engineered to meet professional standards, making it a go-to choice for machinists and contractors. Its construction from high-speed steel with cobalt allows it to withstand the rigors of industrial applications. For instance, in a manufacturing environment where efficiency and longevity are crucial, this step drill helps boost productivity while ensuring reliable performance. -
Question:
How should the RUKO 101707E Step Drill be maintained after use?
Answer: To maintain the RUKO 101707E Step Drill, clean it thoroughly after use to remove any metal shavings and debris. Storing it in a dry place is crucial to prevent rust, and applying a light coat of oil can protect its surfaces. Proper maintenance prolongs the life of the drill, ensuring that it continues to perform efficiently, especially in demanding working conditions. -
Question:
What is the drilling capacity of the RUKO 101707E Step Drill?
Answer: The RUKO 101707E Step Drill's capacity allows for drilling holes ranging from smaller pilot sizes up to a larger designated diameter due to its unique step design. This flexibility facilitates a broad range of applications from electrical installations to mechanical assembly. It's especially useful in projects where space is limited, and multiple hole sizes are needed without switching tools, thereby saving time. -
Question:
Can the RUKO 101707E Step Drill be sharpened?
Answer: Yes, the RUKO 101707E Step Drill can be sharpened to restore its cutting edges. While this drill is built to last, regular use may require periodic sharpening to maintain its efficiency. Many users choose to have sharpening done professionally, especially if the drill is used extensively in industrial settings, ensuring it operates at peak performance whenever needed. -
Question:
Where can I buy the RUKO 101707E Step Drill, HSS-Co5, Size 7 in Ecuador?
Answer: You can purchase the RUKO 101707E Step Drill, HSS-Co5, Size 7 on Ubuy. Ubuy offers a wide range of tools and accessories for both professional and personal use, ensuring you have access to quality products like this step drill. Their easy-to-navigate platform makes it simple to find the specific tools you need for your projects.
Ruko Drill Bits Editorial Review
RUKO 101707E Step Drill, HSS-Co5, Size 7 features a robust M35 material construction and is designed for precision drilling with a cutting diameter ranging from 3/8 to 1/2 inches. This drill is ideal for various applications, boasting a compact size of 3.94 x 3.94 x 3.94 inches and a lightweight design of only 0.5 kg, making it user-friendly for both professionals and DIY enthusiasts. Users appreciate the spiral flute type that enhances drilling efficiency. However, ensure you have compatible performance equipment to maximize its utility.
Customer Reviews & Ratings
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Pros
- M35 material ensures durability and longevity
- Compact size for easy handling
- Lightweight design minimizes operator fatigue
- Spiral flute type enhances drilling efficiency
- Ideal for precise cutting applications
Cons
- Some users may prefer coated options for specific tasks
Platform Trust & Buyer Confidence
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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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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USD 83
Order now and get it around Thursday, October 15
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Features & Benefits
- Designed for sheet metal working on various industrial materials.
- Optimized chip flow ensures easy removal of long, non-breaking chips.
- Features a split point and Co5 cobalt alloy for superior cutting performance.
- Chamfer on the cone simplifies tool withdrawal after drilling.
- Durable and versatile, it can center, spot-drill, bore, and debur.
- Extended tool life with reduced cold weld marks and built-up edges.
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