Cobalt Step Drill Bits

Discover our High-Speed Steel Step Drill Bit designed for versatile drilling tasks across multiple materials. This high-quality drill bit features a cobalt-containing high-hardness steel construction, ensuring durability and long-lasting performance in tough materials like stainless steel, aluminum, and wood. Available in various sizes, these multi-step drill bits are essential for professionals who require precise and reliable tools.

Highlights
  • Full product range for metalworking
  • OEM/ODM customization
  • Strict quality control & professional after-sales support
SKU: d12 分类: ,

Product Description:

Discover our High-Speed Steel Step Drill Bit designed for versatile drilling tasks across multiple materials. This high-quality drill bit features a cobalt-containing high-hardness steel construction, ensuring durability and long-lasting performance in tough materials like stainless steel, aluminum, and wood. Available in various sizes, these multi-step drill bits are essential for professionals who require precise and reliable tools.

Key Features:

Superior Material: Made from HSS (High-Speed Steel) or TiAIN-coated, our step drill bits offer exceptional wear resistance, making them ideal for demanding applications.

Multiple Steps: The multi-step design allows for drilling a range of hole sizes from 4mm to 32mm with one tool. This versatility is perfect for various applications like metal drilling, plastic, and woodworking.

Easy Chip Removal: The spiral groove design facilitates fast chip removal, reducing heat buildup and enhancing the drilling speed, leading to more efficient work and smoother hole finishes.

Sharp Cutting Edges: With precise 135° sharpened edges, these step drill bits guarantee clean, burr-free drilling. The design ensures better cutting performance and faster work.

Durable Coating Options: Choose from TiN (Titanium Nitride), TiALN, or gold-plated coating options for enhanced wear resistance, reducing the need for frequent replacements.

Suitable for Various Materials: These step drill bits are perfect for use on metal, aluminum, copper, PVC, and wood, offering multi-purpose capabilities for all kinds of drilling tasks.

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