carbide burr set 8pcs with 1/4''shank double cut solid power tools tungsten carbide rotary files bits for die grinder metal wood carving engraving polishing drilling grinding milling cutting asieg tool <p><b>product description:</b></p> <ul> <li><b>brand:</b> asieg tool</li> <li><b>material: </b>tungsten carbide</li> <li><b>shape of cutter:</b> cylindrical,cylindrical with radius end,ball,tree shaped radius end</li> <li><b>edge:</b>double</li> <li><b>shank diameter:</b>1/4"</li> <li><b>usage scenario:</b>generally used with handheld electric or pneumatic tool drive but also used in machine tool.</li> </ul> <p> </p> <p><b>included:</b></p> <ul> <li>sa-5: cylindrical shape 1/2"(cutter diameter) x 1"(length of cut)-1/4"(shank diameter)</li> <li>sa-3: cylindrical shape 3/8"(cutter diameter) x 3/4"(length of cut)-1/4"(shank diameter)</li> <li>sc-3: cylindrical radius end 3/8" (cutter diameter)x 3/4"(length of cut)-1/4" (shank diameter)</li> <li>sc-1: cylindrical radius end 1/4" (cutter diameter)x 5/8"(length of cut)-1/4" (shank diameter)</li> <li>sd-3: ball shape 3/8"(cutter diameter)x5/16"(length of cut)-1/4"(shank diameter)</li> <li>sd-1: ball shape 1/4"(cutter diameter)x7/32"(length of cut)-1/4"(shank diameter)</li> <li>sf-5: tree shaped radius end 1/2"(cutter diameter) x 1"(length of cut)-1/4"(shank diameter)</li> <li>sf-3: tree shaped radius end 3/8"(cutter diameter) x 3/4"(length of cut)-1/4"(shank diameter)</li> </ul> <p> </p> <p><b>more features:</b></p> <ul> <li>carbide rotary burrs bits widely used in machining iron,steel casting,carbon steel,alloy steel,stainless steel,hardened steel,copper aluminium etc.</li> <li>ideal for cleaning up welds, grinding weld beads, shaping parts, smoothing rough castings, or porting cylinder heads.</li> </ul> <p> </p> <p><b>warm tips:</b></p> <ul> <li>please don't let children touch it.</li> <li>ensure your burr shank is well inserted into your collet and clamped down tightly.</li> <li>please wear an eye mask to protect your eyes from filings.</li> </ul>