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Item #:
222557882
Crosstar Cobalt Stepped Point Drill Bit Set-21pcs 1/16"-1/2" TiAlN Coated Step Drill Head,M35 HSS Jobber Bits,No Pre-Drilling,3-Flat Shank,with
Item #:
222557882
IMP 47
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Engineered to tackle tough metals with unmatched drilling performance and 6x enhanced durability.
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What Stands Out
TiAlN Coating
The TiAlN coating enhances durability, reducing friction and heat, allowing for precise drilling in hardened steel without premature wear.
No Pre-Drilling Required
This step drill set eliminates the need for pre-drilling, saving time and simplifying the process, perfect for both professionals and DIY enthusiasts.
Indexed Storage Case
Each bit is organized in a convenient indexed storage case, making it easy to transport and access, ensuring you have the right size at your fingertips.
Product Details
Who Should Buy?
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Metal Fabricators
Ideal for metal fabricators who need precision drilling in hardened steel and durable tool performance.
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DIY Enthusiasts
Perfect for DIY enthusiasts looking for a versatile drill bit set for various home projects and repairs.
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Professional Mechanics
Beneficial for professional mechanics requiring reliable and efficient drilling in automotive applications and repairs.
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Woodworkers
Not suitable for woodworkers who primarily work with softer materials, as this set excels with metal.
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Budget Buyers
Less ideal for budget-conscious users seeking cheaper alternatives, as this set is priced higher due to quality.
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Casual Users
May not be appropriate for casual users who need occasional use drill bits without specialized features.
Product Description
Crosstar Cobalt Stepped Point Drill Bit Set-21pcs 1/16"-1/2" TiAlN Coated Step Drill Head,M35 HSS Jobber Bits,No Pre-Drilling,3-Flat Shank,with Indexed Storage Case,Precise Drilling,for Hardened Steel
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What materials can this drill bit set handle?
Answer: This set is designed for tough metals like stainless steel, high-temperature alloys, and bearing steel. -
Question:
What is the advantage of the TiAlN coating?
Answer: The TiAlN coating provides 1400°F heat resistance and enhances durability up to 6 times compared to standard coatings. -
Question:
How should I properly use these drill bits?
Answer: Apply steady vertical pressure and match the rotational speed to the bit size for optimal performance.
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“The product received very good packaging & safe…Thank You”
16 June 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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IMP 47
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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.)
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Features & Benefits
- Premium M35 cobalt steel with 5% cobalt core ensures superior performance on hard metals.
- 135° split-point design allows for faster drilling, requiring no pre-drilling.
- Exclusive TiAlN nano coating offers 1400°F heat resistance and increased lifespan.
- Tri-flat shank provides stable and wobble-free drilling.
- Comes in a durable, shatter-resistant case for organized storage and easy access.
- Backed by a guarantee for quality and customer satisfaction.
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