Technical Catalog Overview

This document is a detailed technical catalog presenting a wide range of precision cutting and grinding tools, focusing on diamond, CBN (Cubic Boron Nitride), and carbide cutters. It covers specifications, tool types, shank sizes, cutting characteristics, packaging, and usage recommendations for high-speed rotary applications and specialized material processing.

1. Vitrified / Resin Bonded Diamond, CBN, and Diamond Impregnated Ceramic Bars

• Shank Diameter: Standard ø6.0 mm.
• Maximum Rotational Speeds: Up to 85,000 min⁻¹ for diamond tools and 80,000 min⁻¹ for CBN tools.
• Dimensions and Grit Sizes: Length fixed at 76 mm; diameters range from ø3.5 mm to ø10 mm with various grit sizes available.
• Packaging: Typically sold as single pieces per pack.

2. Carbide Cutters

• Shank Sizes: Available in ø1.6 mm, ø2.34 mm, ø3.0 mm, and ø6.0 mm.
• Cut Types and Features:
  • Single Cut: Provides superior surface finish; multiple shank sizes offered.
  • Single Cut Coarse: Deep helix design optimized for gummy materials (rubber, resins, plasters) to reduce tool loading.
  • Chip Breaker: Single cut with chip breaker for efficient chip removal; results in rougher surface finish.
  • Alumina Cut: Sharp edge with deep helix to prevent loading; ideal for aluminum, magnesium alloys, plastics, and hard rubbers.
  • Smooth Cut: Small tooth design minimizes chatter and enhances safety by producing small chips.
  • Diamond Cut Fine: Designed for very hard materials; achieves fine surface finish.
  • Double Cut and Variants: Various double cut types tailored for different materials and finishes.
• Coatings: Titanium coating available on select cutters to extend tool life and reduce loading.
• Maximum Rotational Speeds: Range from 20,000 to 130,000 min⁻¹ depending on tool type and size.
• Packaging: Sold individually or in assorted sets (8 to 12 pieces) with mixed sizes.

3. Specialty Tools and Mounted Points

• Includes rubberized abrasives, flap wheels, polishing brushes, felt bobs, abrasive compounds, and polishing tools.
• NSK exclusive tools are highlighted, featuring proprietary designs and coatings.

4. Packaging and Ordering

• Tools are available as single pieces or assorted sets (8 to 12 pieces), with each piece typically packed separately.
• Standard package quantities facilitate convenient ordering and inventory management.

5. Technical Parameters and Recommendations

• Compatibility: Shank diameters and tool dimensions are critical for fitting rotary equipment.
• Safety and Performance: Maximum recommended rotational speeds ensure safe operation and prolong tool life.
• Cut Type Selection: Depends on material hardness, desired surface finish, and chip removal efficiency.
• Coating Benefits: Titanium coating is recommended for enhanced durability and reduced loading in demanding applications.

6. NSK Exclusive Tools - Carbide Cutters and Specialty Tools

• Product Categories: Carbide cutters (including titanium-coated), diamond/CBN cutters, specialty tools, mounted points, rubberized abrasives, flap wheels, polishing brushes, felt bobs, abrasive compounds, and polishing tools.
• Carbide Cutters Specifications:
  • Shank diameters primarily ø6.0 mm, with variants at ø1.0, ø1.5, ø2.0, ø2.5, and ø3.0 mm.
  • Cut types include single and double cut options.
  • Titanium-coated cutters identified by orange code numbers for enhanced durability.
  • Operating speeds range from 15,000 min⁻¹ to 30,000 min⁻¹ for most cutters; some specialty cutters rated up to 100,000 min⁻¹.
  • Diameter range spans 0.5 mm to 27 mm depending on cutter type.
  • Packaging includes single pieces, assorted sets (8 or 12 pieces), and wood cases.
• Specialty Tools and High-Speed Steel Cutters:
  • Includes tungsten vanadium steel cutters for fine finishing soft materials (resins, bronze, acrylics).
  • High-Speed Steel (H.S.S.) cutters designed for general steels, light metals, plastics, and resins.
  • Operating speeds vary from 20,000 min⁻¹ to 100,000 min⁻¹ depending on tool size and material.
  • Shank diameters include ø2.34 mm and ø3.0 mm with detailed length and diameter options.
• Product Identification and Ordering:
  • Each product has a catalog number with specifications including diameter, shank size, cut type, and maximum operating speed.
  • Standard package quantities and assorted sets facilitate flexible procurement.
• Usage Recommendations and Limitations:
  • Adherence to maximum rotational speeds is critical for safety and tool longevity.
  • Titanium coating is advised for wear resistance and extended tool life.
  • Cut type selection should align with material and finishing requirements.
  • Specialty cutters are optimized for fine finishing and specific materials.
• Packaging and Sets:
  • Available individually or in sets of 8 or 12 pieces, sometimes housed in wood cases for protection and organization.
  • Assorted sets include a variety of sizes and cut types to cover broad applications.

Critical Information Summary

• Shank Sizes: Common sizes are ø1.6 mm, ø2.34 mm, ø3.0 mm, and ø6.0 mm.
• Cut Types: Single Cut, Single Cut Coarse, Chip Breaker, Alumina Cut, Smooth Cut, Diamond Cut Fine, Double Cut.
• Material Suitability: Tools designed for materials from soft rubbers and resins to very hard metals and ceramics.
• Rotational Speed Limits: Vary by tool type and size, up to 130,000 min⁻¹ for some small diameter cutters.
• Coatings: Titanium coating enhances durability and reduces tool loading.
• Packaging: Available as single pieces or assorted sets for flexible ordering.

Conclusion

This catalog provides comprehensive technical specifications and ordering information for a broad range of diamond, CBN, and carbide cutting tools. It emphasizes selecting the appropriate tool type, shank size, and coating based on material and application to ensure optimal performance and tool longevity. Detailed maximum rotational speeds and packaging options support safe, efficient use and procurement.