ITEM NAME:2pcs Woodworking Chisel Tool, 1/4 and 1/2 Shank Round Over Beading Router Bit, Description: Sharp cutting smooth no burr, no edge, high abrasion resistance, high-precision grinding technology, abrasion resistance Unique head design, chip removal more smoothly. The Stacked Rail and Stile Router Bit will cut both rail and stile in a cove design. Using high-frequency welding technology, strong, durable, and long service life. Purposes for wood, acrylic material edge processing, metal materials can't operation. Applicable for electric trimmer, engraving and milling machine, CNC engraving machine, CNC machining centers and other machine tools Specification: Material: Alloy Type: rounded corners Size: Approx. Shank: 1/4'', 1/2" Radius: 1/8'', 1/2" Total Length: 2-1/8", 2-1/2" (1 Piece 1/4'' Round Over Router Bit, 1 Piece 1/2" Round Over Router Bit, 2 Pieces in Total.) Package Includes: 2 Pieces Round Over Router Bit Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Please allow 1-3mm measuring deviation due to manual measurement. Thank you! SKU: DMO0014308219452457.Sharp cutting smooth no burr, no edge, high abrasion resistance, high-precision grinding technology, abrasion resistance. Unique head design, chip removal more smoothly. Shank: 1/4", 1/2". Type: rounded corners.