Amana 44101 1/4 x 3/4 Diamond Coated Flush Trim Grit with Double Ball Bearing 1/4″ Shank

This tool has a special diamond coating which results in longer tool life than the electro-plated brazing method. Used in the mobile/motor home­­­­­­­­­, caravan, star wagon, trailer, coach, boat and RV industry to trim laminated fiberglass boards. Cuts fast and clean. Diamond grit size is D427 (μm) / 40# (Mesh). Excellent for Cutting: Fiberglass Fiberglass PCB Board Carbon Fiber Carbon Fiber Reinforced Polymer (CFRP) Composites Metal Matrix Compsoites (MMC) Micarta® (Brand name for composites of linen, canvas, paper, fiberglass, carbon fiber or other fabric in a thermosetting plastic.) Thermoset Composites Thermosetting Plastics