Final Sale TTC PPQ-128 1/2″ Thickness, 6″ Length, 8 pairs No. of Pieces Precision Parallels

To Achieve Flawless Workpiece Positioning, Use Precision Parallel Pair Sets from TTC. TTC presents precision parallel sets (matched pairs) to help you with the accurate positioning of your workpieces. You can employ these parallel sets in different machining applications such as milling, drilling, turning, grinding, etc. They provide reliable references while clamping your stock on the machine bed with a machine vise. All these precision parallel sets are shipped in a convenient custom-molded case for easy handling. They offer accuracy of 0.0003 inches on two sides, top and bottom, and parallelism of 0.0002 inches in height. The parallels are designed to provide maximum accuracy and brilliant finishes. The sets are available in PPQ-36, PPQ-4, PPQ-124, PPQ-128, and PPQ-49 models, all coming in a standard length of 6 inches. The PPQ-36 model parallel sets include four pairs of parallels with a 3/16-inch thickness and 1 to 1-3/4-inch heights. Their hole sizes are 5/16, 3/8, 7/16, and 1/2 inches. The PPQ-4 model sets consist of 3/16 and 1/2-inch-thick four parallel pairs, and their varying heights are from 1 to 1-3/4 inches. They come with hole sizes of 5/16 and 1/2 inches. The PPQ-124 model also has four pairs of parallels of 1/2-inch thickness and hole sizes of 5/16, 3/8, 7/16, and 1/2 inches. Their heights vary from 1 to 1-3/4 inches. TTC PPQ-128 model parallel sets offer eight pairs of 1/2-inch thickness. The parallels come with a 5/16, 3/8, 7/16, or 1/2 inches holes size, and their heights range from 7/8 to 1-3/4 inches. The PPQ-49 model, on the other hand, includes nine pairs of 1/4-inch-thick parallels, and their heights range from 3/4 to 1-3/4 inches. Further, their varying hole sizes are 5/16, 3/8, 7/16, and 1/2 inches. All sets supplied in a fitted case

Applications

• Accuracy: ±.0003″ on 2 sides, top and bottom
• Parallelism in height: ±.0002″ to size in height