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  • China Drill Bit Set For Metal Suppliers - China

    price: contact company for price

    Short Description

    Get a high-performance drill bit set for metal from YanDangShan Tools Co., Ltd., a leading drill bits supplier and Power Tool Accessories supplier.

    Our YDS tool solutions ensure durability, precision, and efficiency for industrial and professional metal drilling applications.

    Drill Bit Set for Metal: The Science Behind Performance

    The efficiency and precision of a drill bit set for metal depend on multiple factors, including material composition, cutting geometry, and surface treatment.

    Drill bits must be designed to withstand torsion, axial pressure, and heat buildup while maintaining sharpness and durability.

    The choice of materials, such as high-speed steel (HSS), cobalt, or carbide, directly impacts the performance and longevity of the tool.

    HSS drill bit sets for metal offer versatility for general metal drilling, while carbide bits provide extreme hardness for cutting through tough alloys and reinforced materials.

    YanDangShan Tools Co., Ltd., a leading drill bits supplier, applies advanced metallurgy and heat treatment processes to enhance strength and wear resistance, ensuring that its Power Tool Accessories supplier products deliver consistent performance under demanding conditions.

    Understanding Design, Performance, and Durability

    Material Composition and Strength

    The material of a drill bit set for metal affects its durability and effectiveness in different drilling tasks.

    HSS bits provide a balance of toughness and heat resistance for general metal drilling, while cobalt-alloyed HSS enhances wear resistance and hardness for stainless steel and hardened alloys.

    Carbide drill bits offer maximum hardness and edge retention, ideal for high-speed drilling in abrasive materials like hardened steel and alloys.

    YanDangShan Tools Co., Ltd. applies advanced metallurgy and precision heat treatment to its YDS tool drill bits, ensuring extended tool life and consistent performance under extreme drilling conditions.

    Surface Coatings and Wear Resistance

    Coatings on drill bit sets for metal enhance performance by reducing friction, increasing heat resistance, and preventing corrosion.

    Titanium nitride (TiN) coatings improve hardness and extend tool lifespan, making them suitable for high-speed metal drilling.

    Black oxide coatings improve lubrication and wear resistance, reducing friction and heat buildup.

    Diamond coatings offer unmatched durability for cutting through brittle metals and composites.

    YanDangShan Tools Co., Ltd., a leading Power Tool Accessories supplier, incorporates cutting-edge coating technologies to improve the longevity and performance of its drill bits, minimizing maintenance needs and maximizing efficiency.

    Heat Dissipation and Chip Evacuation

    Managing heat effectively is essential for maintaining the durability of a drill bit set for metal and preventing premature wear.

    The depth and helix angle of the flutes play a critical role in chip removal, allowing heat to disperse efficiently and reducing the risk of overheating.

    For deep-hole drilling, parabolic flute designs improve chip evacuation, ensuring smoother drilling.

    YanDangShan Tools Co., Ltd. optimizes its drill bits supplier designs with high-efficiency flutes to enhance drilling speed, minimize heat buildup, and improve cutting precision for longer tool life.

    Load-Bearing Capacity and Impact Resistance


    Company Contact:


    • Phone: 86-13575968158

    • Address: Room 302, Building 69, Futian District 2, Yiwu, Zhejiang, China

    • Email: Email


    Published date: July 4, 2025

    • Business Description: Located in Yandang Mountain—a scenic spot in the northern part of Wenzhou City of Zhejiang Province, Yandangshan Tools Co., Ltd. mainly produces and sells such products as drill bits, saw blades, saw bits, electric screwdrivers, toolboxes, spray guns, hole saws, polishing tools, and air nail guns.

      We have up to about one thousand varieties of products and established an office in China International Trade City.

      Our products are well sold in all large and medium-sized cities all over China and sold to other countries or regions such as Taiwan, Korea, Southeast Asia, the Middle East, Europe, and America and, at the same time, are widely trusted by the customers at home and abroad.

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