Check the listing for details. 10 IN BOX1/8" Solid Carbide Single flute Carbide CNC router bits Engraving Tools. Condition: New. Listed at 16.05 USD. Feature: This engraving bits single flute is perfect replacements for your CNC machinery Provides a precise, easy cutting experience Non-stick knives, smoke-free, tasteless, mute, mirror grinding process design Large capacity Chip groove and sharp spiral cutting edge greatly enhance the efficiency 3.175x12mm single blade cutter suitable for the sheet above 1cm below 1.5cm Mainly suitable for cutting acrylic, organic board material,such as: Acrylic,PVC,Nylon, Resin,Majority of plastics,Wood, Fibre glass,Carbon Specification: Material: Solid Carbide Type: single flute carbide CNC router bits Fine polished,sharp edge,long-lasting Cutting edge diameter: 0.125" (3.175mm) Cutting edge length: 0.472" (12mm) Total length: 38.6mm Weight: 47g Package include: 10 x Single flute carbide CNC router.