Best Tap And Drill Chart Imperial

• The Ultimate Engineering Screw Chart - NEW VERSION
• Includes technical information from many of the quick references that are commonly found in the work areas of designers, engineers, and machinists.
• All of this information is compiled for both English (Imperial) and Metric systems in a single screw chart. MADE IN THE USA.
• A “MUST HAVE” for Engineers, Designers, Drafters, and Machinists

• Say goodbye to frustration with this easy to use, pocket sized tool. Do-it-yourselfers, handymen, and mechanics can save time and money by accurately identifying different types of screws the first time. This tool gives all the information needed to properly identify machine screws, wood screws, sheet metal screws, bolts, and even cotter pins and rivets.
• Identifies diameter, size, pitch, and length, with a tap drill chart for metric screws from 2mm to 7mm. This tool can also be used to straighten bent screws and clean dirty or rusty threads.

• Quickly and easily size bolts, screws, nuts and twist drills
• Features ruler marked with inches and millimeters
• Gauge metric hex nuts and washers by holding under metric holes
• Resists water, alcohol, oil and grease
• Made of hard plastic

• Capable of tapping M2 to M7 (5/64-1/4)
• Chatter-free clutch with a unique double spring design
• Adjustable torque settings
• Simple to install