Overview of NK BIT Models and Dimensions

This document provides detailed specifications for various NK BIT models, including their sizes, dimensions, and part numbers. The data is organized primarily by model type, shank size, and intended tool compatibility.

1. NK BIT Model Specifications

• Models Covered: NK4D, NK4DM, NK4DX, NK4DB, NK31, NK16, NK31X, NK31B, NK35, NK36, NK15, NK35X, NK35M, NK35BN.
• Size Range: Sizes vary from 44 mm to 200 mm depending on the model and application.
• Dimensions: Key dimensions include diameter (d), length (L), head height (H), width (W), thickness (T), and shank diameter (e.g., ø4 mm, ø5 mm hex, ø6.35 mm hex).

2. Shank Types and Compatibility

• Shank Diameters: The document specifies bits with shank diameters of 4 mm, 5 mm hexagonal, 6 mm, and 6.35 mm hexagonal.
• Tool Series Compatibility: Bits are compatible with various tool series such as DLV7400A/5700/5800/7300/7000/8000/3300, DLV7100/7200/8100/8200/3100/30, and DLV7500/8500/7100/7200/8100/8200/02/12/16/30/45/70.

3. Part Numbers and Ordering Information

• Each bit model and size combination is associated with a unique part number (e.g., TD20193, TD20224, TD20442).
• Part numbers are grouped by model and dimension for ease of ordering.

4. Bit Head Types and Features

• Various head types are listed, including Phillips, plain slot, hex socket, and hexagon head.
• Dimensions for head features such as width (W), thickness (T), and height (H) are provided to ensure proper fit and function.

5. Dimension Tables and Key Parameters

• Dimensions are given in millimeters (mm).
• Parameters such as diameter (d), length (L), head height (H), and shank size are critical for selecting the correct bit.
• Some tables include multiple dimension sets for different bit variants within the same model.

6. Recommendations and Notes

• If bits other than those listed are required, customers are advised to contact Nitto Kohki or authorized distributors.
• Compatibility notes specify which bits fit which tool series, ensuring correct application.

Summary

This technical document serves as a comprehensive catalog of NK BIT models, detailing their sizes, dimensions, shank types, head types, and corresponding part numbers. It is intended to assist users in selecting the appropriate bit for specific tools and applications, ensuring compatibility and performance. The inclusion of detailed dimension tables and part numbers facilitates accurate ordering and inventory management.