Spiral Flute - Semi Bottoming

• Optimized for relatively deep hole tapping in copper, brass, aluminum, and other soft ductile materials
• ZrN coating offers increased speed rates and prolonged tool life
• 52° Helix

• Slightly longer chamfer distributes cutting over greater number of teeth for increased production
• Can be used for plug or bottoming applications
• Made in the USA

Speeds and Feed Info

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