Alvin, 7355, Screw Data Selector in Slide Chart Design - 5 x 10 Inches

Alvin, 7355, Screw Data Selector in Slide Chart Design - 5 x 10 Inches

• A PROFESSIONAL'S CHOICE - Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. We are known for our wide selection of high quality tools at a fair price.
• HANDY GUIDE - Slide chart design for determining sizes of various screws, threads, drills, holes, etc.
• MUST-HAVE TOOL - Provides information needed by engineers, artists, draftsmen and many others. The chart is very useful for all measuring and drawing needs.
• EASY TO USE - The guide provides dimensions and screw data that are easy to read and understand.
• PRODUCT DIMENSIONS - Measures 5 inches in width and 10 inches in length. A great guide that you can bring anywhere for your drawing needs.