Product Details
C391 Series™ 60° Steel Center Gauge by Starrett®. The Starrett C391 Center Gage features inch graduations, meets the American Unified National Standard and US 60 degree standards. American unified National Standard, 60 Deg.
Specifications
| Material: Steel |
| Range: American Unified National Standard, 60° |
Features
- Extremely handy for use in grinding and setting screw cutting tools
- American National or U.S. 60 Deg standards
- Very useful for finding number of threads per inch through graduations in 14ths, 20ths, 24ths and 32nds of an inch.
- Gage also has a table of double depths of threads for determining size of tap drills.
- Made of spring-tempered steel with satin chrome finish.
- Ground gaging surfaces
Founded in 1880, Starrett® became a top manufacturer of high-quality precision tools, measuring instruments, gages as well as saws and hand tool products for industrial, professional, and other markets throughout the world. The company's products are designed and made to meet or exceed accuracy and performance requirements of national and international standards. With over five generations of innovation, excellent quality, and unparalleled precision, the Starrett brand remains distinctly American.
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