Features 1、The positioning range is 0‑22mm, wide adjustment range, accurate positioning, simple and easy to use. 2、With the electric grinder tool, there are screw patterns on it, you can directly spin the electric grinder on the holder. 3、Can be installed on the interface of 18mm diameter fixed drill bit and 1.5mm pitch of the cutter. 4、Has wide applicability, can be installed in electric grinder to fix drills, milling cutters, etc. 5、Thickened ABS material, more durable and not easy to wear, has long service life Specification Condition: 100% Brand New Item Type: Carving Rotary Locator Material: Thickened ABS Color: As the Picture Shown Application Thread: Approx. 18 x 1.5mm/0.7 x 0.05in Positioning Range: Approx. 0-22mm/0-0.9in Product Whole Size: Approx. 69 x 60mm/2.7 x 2.4in Application: Can be installed in the electric grinder, used to fix drills, milling cutters, and other tools Package List 2 x Carving Rotary Locator