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Since 1938 Zephyr has served aerospace and industry with high quality, technically innovative tools produced in a manufacturing environment featuring intense quality control and superior customer service.

Zephyr offers the broadest selection and highest quality conventional and ACR
® and Zephyr Z-Forge™ provides the best available quality through a unique single operation, which forms the ribs on the bit as it is forged. The Z-Forge™ process provides the optimal change in grain flow so that Zephyr bits provide higher torque with increased hardness.

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