3 PC Step Drill High-Speed Steel with Cobalt Coating – Precision and Durability for Your Drilling Needs

2025-06-03

When it comes to versatile and efficient drilling, the3 PC Step Drill High-Speed Steel (HSS) with Cobalt Coating and Spiral Fluteis a must-have tool for professionals and DIY enthusiasts alike. Designed for precision and durability, this step drill set offers unmatched performance for a variety of materials, including metal, wood, and plastic.

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Key Features

  • High-Speed Steel with Cobalt Coating: The cobalt coating enhances hardness and heat resistance, ensuring longer tool life even under heavy use.

  • Spiral Flute Design: Improves chip evacuation, reducing friction and preventing overheating during drilling.

  • Three Flat Shank: Provides a secure grip in chucks, minimizing slippage and enhancing stability.

  • Multiple Step Sizes: The set includes drills with step sizes of 6-30, 4-20, and 4-12, allowing for versatile hole sizing without the need for multiple bits.

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Benefits

  • Time-Saving: Eliminates the need for frequent bit changes, making it ideal for projects requiring multiple hole diameters.

  • Smooth Operation: The spiral flute ensures clean, burr-free holes, perfect for precision work.

  • Durability: The high-speed steel construction with cobalt coating resists wear, making it a cost-effective long-term solution.

Whether you're working on electrical installations, HVAC systems, or general metal fabrication, this3 PC Step Drill Setdelivers professional-grade results. Invest in quality and efficiency—add this essential tool to your workshop today!

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