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High Quality HSS Hole Saw 12-100mm - China Suppliers & Factory for Durable Cutting Solutions

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  • Brand Name HEYIDA
  • Origin Mainland China
  • Type Core Drill Bit
  • Material High Speed Steel
  • Length 70mm
  • DIY Supplies Metalworking
  • Use Metal Drilling
  • Measurement unit piece/pieces
  • Shank Triangular Shank
  • Saw Diameter 12mm-100mm
  • Cutting Depth 5mm

Product Overview

This drill bit is crafted from high-speed steel and specifically designed for metal drilling, making it an ideal DIY tool for the metalworking industry. Customization is available, with sizes ranging from 12–100mm, precisely adaptable to drilling needs in various metals including stainless steel, aluminum alloys, and common steel. Whether for professional metalworking workers' daily tasks or DIY enthusiasts' creative endeavors, its stable performance and wide applicability ensure efficient drilling, providing reliable tool support for various metalworking projects.

Size Range: 12–100mm  |  Material: High-Speed Steel  |  Custom Specifications Available
Product Features
1 Superior Durability, Precision & Efficiency

Made from carefully selected high-quality high-speed steel and professionally engineered, it boasts exceptional wear and pressure resistance, capable of withstanding the harsh conditions of metal processing and offering a long service life. The drill bit's cutting precision has been optimized, ensuring a stable drilling process and consistently producing precise holes with uniform diameters and clean edges, avoiding burrs, deviations, and other issues, significantly improving processing quality.

2 Complete Range of Specifications & Wide Compatibility

The size range covers 12–100mm, meeting diverse drilling needs from small precision metal parts to large metal components, eliminating the need for frequent tool changes. Compatible with galvanized steel, stainless steel alloys, and more — one tool handles multiple metal processing scenarios, reducing tool configuration costs.

3 Flexible Customization, Practical & Convenient

Personalized customization services are available, tailoring drill bits with custom specifications or performance to precisely match special operating scenarios. High-speed steel material delivers excellent cutting efficiency and fast drilling speed, effectively reducing processing time and labor costs — balancing professionalism and ease of use.

Frequently Asked Questions
Q What size range do these HSS drill bits come in?
These high-speed steel drill bits are available in a size range from 12mm to 100mm, covering both small precision metal parts and large metal component drilling requirements.
Q What types of metal materials can these drill bits be used on?
These drill bits are compatible with a wide range of metal materials, including stainless steel, aluminum alloys, common steel, and galvanized steel, making them highly versatile for various metalworking applications.
Q Are custom specifications available for these drill bits?
Yes. We offer personalized customization services, allowing you to request specific sizes or performance parameters tailored to your unique metal processing needs and special operating scenarios.
Q How do these drill bits ensure drilling precision and hole quality?
The cutting geometry of each drill bit has been professionally optimized to deliver uniform hole diameters and clean edges, minimizing burrs and deviations during metal drilling for consistently high-quality results.
Q Are these drill bits suitable for DIY users or only professionals?
These drill bits are designed for both professional metalworking workers and DIY enthusiasts. Their stable performance, ease of operation, and wide applicability make them an ideal tool for any level of user.
Q What makes high-speed steel a good material choice for metal drilling?
High-speed steel (HSS) offers exceptional wear resistance, pressure resistance, and cutting efficiency. It can withstand the demanding conditions of metal processing, maintaining sharpness and structural integrity over an extended service life, which reduces downtime and tool replacement costs.