Slide calipers Our calipers are light, comfortable, easy-to-use, and constructed with features that have made Starrett slide calipers the machinist's first choice for many years. 109 protractors The ProSite® Protractor takes error-prone calculations out of the process of miter cuts.The tool is ideal for carpenters,plumbers and all building trades that require the measuring and transferring of angles. 113 PUNCHES More than 10 models between automatic center punches with adjustable stroke, center punches with round shanks, with square shanks, for prick punches, square head nail sets, drive pin punches and brass drive pin punches. 119 SHOP TOOLS A wide variety of gages and precision hand tools designed for delicate shop work of machinists and toolmakers. These tools are the best in the business for accurately scribing lines, transferring measurements and for probing surfaces in inspection and production work. 131 LUBRICANT Our M1® lubricant is an all purpose lubricant and cleaner all in one. It removes grease and grime, adhesive tar and other hard to remove materials. Deep penetrating lubricant that will not attract dirt, dust or other contaminants as other leading lubricants do. Starrett uses M1® in our manufacturing facilities all over the world. M1 will become the best investment in your shop. 141 Index 143 PT A AND HAND TOOLS 5