Screwpitch gauge, in inches. Thread pitch gauge, in inches. This is a tool for accurately determining the thread pitch (tpi - teeth per inch) on screws and threaded connections. This tool is ideal for automotive, mechanical, electronic and other applications where accurate thread pitch is important.
Features:
TPI - number of teeth per inch.

Draper is a well-established manufacturer specializing in high-quality tools and equipment for automotive, engineering, and DIY applications. With a reputation for innovation and reliability, Draper offers a comprehensive range of products, including hand tools, power tools, tool storage solutions, and automotive accessories. The brand is committed to providing durable, performance-driven tools that meet the needs of both professional tradespeople and hobbyists. Draper’s focus on quality and customer satisfaction has made it a trusted name in the tools industry for many years.
DRAPER Screw Pitch Gauge Set 28
/ pcs.