Dreyoo Edge Finder, Milling Machine Edge Finder For Flat, Straight Edge, Center Milling Machine Edge Finder, Convenient and Practical to Use Feature and Function: Specification: Warm tip: Product Features Accurate Edge Finding: the edge gauge is the ideal tool for most craftman who needs precise job placement; Rated up to 1, 000 RPM, it locates round or flat workpieces to within 0.0005 inches Professional Design: with its lightweight design and easy usage, it is a reliable tool applied by machinists to locate center points and scribe lines; The whole is made of tool steel, finely hardened, ground and lapped with extremely tight tolerances on diameter and concentricity; Designed to be quick and easy to use to get the job done every time Versatile Application: can be applied to locate edges on any surface, including flat surfaces, straight edges, shoulders and grooves, as well as rounded workpieces such as dowels or the center of a circle; Finds the precise edge location and helps you determine the exact position Easy to Use: use it in a standard 1/2'' diameter collet or chuck; As it rotates and approaches the edge of the workpiece, it stops wobbling violently and the head moves about 1/32'' to the side, making it easy to record accurate data Warm Tips: make sure all working surfaces are hardened and ground, please contact us if you have any problem Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!