IT 18.5 X 400 MM Extra Long Series HSS Taper Shank Drills

The IT 18.5 x 400 mm Extra Long Series HSS Taper Shank Drills are precision-engineered tools designed for deep-hole drilling in tough materials. Constructed from High-Speed Steel (HSS), these drills offer exceptional heat resistance and wear resistance, ensuring long-lasting performance even under high-speed and high-temperature drilling conditions. With an 18.5 mm diameter and 400 mm length, they are well-suited for applications that require precise, deep holes in large or thick workpieces. The taper shank design ensures a stable fit in the machine, minimizing vibrations and enhancing the accuracy and efficiency of the drilling process.

Key Features:

1. Material: High-Speed Steel (HSS)

• Heat Resistance: The HSS material allows these drills to maintain their cutting efficiency even under high temperatures, which is crucial for demanding drilling tasks.
• Durability: Known for its toughness, HSS extends the life of the drill bit, reducing the frequency of replacements and increasing productivity.
• Versatility: Suitable for a wide range of materials such as steel, stainless steel, and alloy steels, making it adaptable for various industrial applications.

2. Size: 18.5 mm Diameter, 400 mm Length

• Diameter: With an 18.5 mm diameter, these drills are ideal for medium to large hole drilling applications, providing accurate hole dimensions and effective material removal.
• Length: The 400 mm length is perfect for deep-hole drilling, allowing for extended reach and minimizing the need for multiple tool changes in larger workpieces.

3. Taper Shank Design

• Stable Fit: The taper shank provides a secure connection to the machine, ensuring consistent, smooth operation and minimizing vibrations during drilling.
• Compatibility: The taper shank design is compatible with a wide variety of machine spindles, making it versatile for use in CNC machines, drilling machines, and lathes.

4. Applications

• Deep-Hole Drilling: The extra-long 400 mm length makes these drills ideal for deep-hole drilling in larger or thicker workpieces, offering extended reach and efficiency.
• Tough Materials: The HSS construction excels in drilling tough materials such as hardened steel, stainless steel, and alloy steels, providing durability and high cutting performance.
• Precision Drilling: The 18.5 mm diameter ensures precise hole sizes, making these drills suitable for applications where accuracy is critical.

5. Performance Features

• Heat Resistance: The HSS material can withstand high temperatures generated during high-speed drilling, maintaining sharpness and cutting performance throughout the drilling process.
• Wear Resistance: These drills are designed to resist wear, extending their service life and reducing the need for frequent replacements.
• Reduced Vibration: The taper shank ensures a stable fit, minimizing vibrations and improving the overall drilling precision.

6. Benefits

• Increased Efficiency: The long length and robust construction of the drill reduce downtime, as there’s less need for frequent tool changes, which increases overall productivity.
• Cost-Effective: The high durability of HSS reduces the frequency of tool replacements, making these drills a more cost-effective choice for high-volume drilling.
• Precision and Accuracy: The taper shank design provides stability, ensuring precise and accurate holes, which is essential in industries requiring tight tolerances.

7. Industries

• Automotive: Ideal for drilling deep, accurate holes in automotive components, such as engine blocks, gears, and transmission parts.
• Aerospace: Suitable for deep-hole drilling in aerospace components, including turbine blades, airframe parts, and other precision-engineered materials.
• Heavy Machinery: Perfect for heavy-duty applications in large machinery, such as drilling in shafts, gears, and housings.
• Tool and Die Making: These drills are excellent for tooling and die-making operations, where precision and deep-hole drilling are essential for mold and die production.

8. Summary

The IT 18.5 x 400 mm Extra Long Series HSS Taper Shank Drills are high-quality, durable tools designed for deep-hole drilling in tough materials. Made from High-Speed Steel (HSS), these drills provide heat resistance, wear resistance, and long-lasting performance. With an 18.5 mm diameter and 400 mm length, they are ideal for precision drilling in large workpieces. The taper shank design ensures a secure and stable fit, minimizing vibration and improving accuracy. Suitable for a wide range of industries such as automotive, aerospace, heavy machinery, and tool and die making, these drills are built for demanding, high-performance drilling tasks.

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