KeyingAbrasives
https://www.keyingabrasives.com/products/grinding-head-x-conical-shape-bs/
KEYING buffer head for grinder has a variety of specifications and granularity, accept non-standard size customization, including diameter, handle diameter, material, handle length and so on. The most prominent characteristics of KEYING Rubber Mounted Head are good grinding force, stable performance, long service life, small dust, can cooperate with the use of various high speed power tools or pneumatic tools. Mainly suitable for all kinds of casting molds, metal products, such as grooves, edges and holes concave and convex cleaning, to weld, deburr and fine polishing processing.