Yellow Band Standard
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Yellow Band - For Tough Materials
• Superior performance hardened tool steels such as 4140,
4340, H13, D2 and a new variety of stainless steels.
• Designed for high speed tapping applications.
• Developed to withstand high stress and high heat
associated with high speed CNC production tapping.
• Up to 35HRc.

Spiral Flute Bright

Spiral Flute Oxide

Spiral Point Bright

Spiral Point Oxide