L.S. Starrett 657W Fine Adjustment Att Part# - 52763
Brand: L.S. STARRETT
Part Number: 52763
Weight: 0.25 lbs
Country of Origin: UNITED STATES
Minimum Order Qty: 1 EA
Features: Precision Fine-Tuning - Equipped with a fine-adjusting thumb screw, enabling meticulous calibration and adjustments for optimal accuracy. | Efficient Operation - Allows users to lock the post in a rigid position and make precise adjustments seamlessly by simply turning the thumb screw. | Zeroing Capability - Specifically designed to effortlessly zero-set the indicator, ensuring consistent and accurate measurements. | Versatile Integration - Labelled as the "Fine Adjustment Attachment", it enhances the functionality of the indicator, making intricate measurement tasks more streamlined and efficient. | The Standard for Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.
The Starrett 657W fine adjustment attachment allows fine adjustments to be made to the placement and reading of the indicator. Adjustments are made using the fine-adjust thumb screw when the post is locked in place.Magnetic bases are magnetic fixtures commonly used in metalworking to hold dial indicators, and are also used in other fields, such as optics. Magnetic bases can assist the user with setting up a workpiece in a milling machine, surface grinder, or other machine tool. The vertical post and rod in a magnetic base connect using swiveling connectors, or snugs. This allows free motion of the arm so that the dial indicator can be moved into position on the workpiece. Many magnetic bases have a V-step, which is a V-shaped notch in the base for holding the base to arbors, shafts, and other cylindrical items. The magnetic base has a circular hole through the center. A round permanent magnet is inserted into this hole, and a handle or button is attached to allow the user to rotate the magnet. Rotating the magnet turns the base on and off as this causes the position of the magnetic field to rotate as well. In the on position, the iron is acting as an extension of the magnet, while in the off position, the magnet is acting as a keeper, preventing the magnetic field from extending through the base.The L.S. Starrett Company manufactures precision measuring tools, metrology and testing equipment, and saw blade products. The company, founded in 1880, is headquartered in Athol, MA.